Antony’s Parthian War: Politics and Bloodshed between Empires of the Ancient World

 

After the crushing defeat of Marcus Licinius Crassus and the Roman army at the Battle of Carrhae, a campaign was planned by Roman leaders such as statesman Julius Caesar and General Marcus Antonius (Mark Antony) to drive east, conquer, and secure the Parthian Empire once and for all.

Mark Antony was a Roman politician and general, who was a member of the Second Triumvirate. Like Crassus, before, Antony was enticed by the riches of the Far East and the potential glory it could bring through military conquest. This became known as Antony’s Parthian War.

In 37 BC, Antony began preparations for war. His first act was a campaign to squash, replace, and consolidate many of the regions in Asia-Minor and along the Levant that was sympathetic to the republican cause or to Parthian rule. He made sweeping changes throughout the regions, establishing Darius in Pontus, Herod in Judea, Polemon in Cilicia, and Amyntas in Pisidia. However, these were just a fraction of the many changes that took place. Once his western flank was secure from possible rebellion, Antony set his eyes on Armenia.

Marcus Antonius (Antony).

Marcus Antonius (Antony). (Public Domain)

Blood and Treasure

Antony secured the various provinces in Asia-Minor under Roman hegemony, but he still had one basic issue stopping him from proceeding with his Parthian campaign: money. Antony was cash-strapped. Even those rulers Antony had established in Asia-Minor that were pro-Roman could offer little funding, for Asia was bankrupt.

In order to acquire the funds needed to pay for his grand expedition against Parthia, Antony turned to the age-old practice of debasement—lowering the value of coin by mixing the silver denarius with iron. But even this was not enough. Since taxation and inflation could not provide the funds Antony needed, his last option was borrowing.

Cleopatra greets Antony. She assists his war against Parthia.

Cleopatra greets Antony. She assists his war against Parthia. (CC BY-SA 4.0)

As he made his way towards Syria, he requested that Cleopatra, his love, and financier of war, to meet him in Antioch. Once Cleopatra reached Antioch, Antony exchanged provinces for money, particularly the provinces of “Phoenicia, Coele Syria, Cyprus, and a large part of Cilicia; and still further, the balsam-producing part of Judaea, and all that part of Arabia Nabataea which slopes toward the outer sea.”

Map of the troop movements during the first two years of the Roman–Parthian War of 58–63 AD over the Kingdom of Armenia, detailing the Roman offensive into Armenia.

Map of the troop movements during the first two years of the Roman–Parthian War of 58–63 AD over the Kingdom of Armenia, detailing the Roman offensive into Armenia. (CC BY-SA 3.0)

With Cleopatra’s financing and his territorial holdings stabilized, Antony began the process of assembling his massive juggernaut consisting of 60,000 Roman infantry, 10,000 Iberian and Celtic cavalry, and 30,000 troops comprised of other nations. This required a massive amount of resources needed to grease the wheels of the army. There should have been an additional 20,000 legionaries sent to Antony under a deal struck between him and Octavian at Tarentum but they never materialized. In total, Antony had 113,000 troops at his disposal, if not more— twice the size of Crassus’ invasion force of 53 BC—poised for immediate action.

However, this is where Antony got into trouble. The Roman forces that had mobilized for war were tired and needed to rest, especially the main body, the Roman infantry, which had just marched a thousand miles, not to mention that when they arrived it was the winter of 37-36 BC. Antony’s reason for starting the war before spring was his desire to be with Cleopatra. Once Antony and Cleopatra reached the Euphrates, he had to make a decision: take the path Crassus took, or head north and invade Media Atropatene, a Parthian client state, via Armenia.

Pushing into Parthia

Antony chose to head north towards Armenia. Once he made his decision, he sent Cleopatra back to Egypt. The reason for Antony’s choice is obvious. Phraates IV, ruler of the Parthian Empire had beefed up his defenses along the Euphrates and was watching Antony closely.

A coin face depicting King Phraates IV of Parthia. (Classical Numismatic Group, Inc. www.cngcoins.com

A coin face depicting King Phraates IV of Parthia. (Classical Numismatic Group, Inc. www.cngcoins.com /CC BY-SA 3.0)

With Cleopatra heading back to Egypt, Antony headed northward from Zeugma on the advice of King Artavasdes of Armenia.  The king’s forces of the ancient kingdom of Media Atropatene were with the Parthian forces guarding the Euphrates. Thus, if one desired to enter Parthia, then Media Atropatene was their brief blind spot—and it should be taken advantage of quickly. Moreover, Media Atropatene was rugged terrain, which would negate the use of cavalry, thus forcing the horse-proud Parthians and their allies into hand-to-hand combat with the Roman legionaries.

The coin of Artavasdes II, King of Media Atropatene.

The coin of Artavasdes II, King of Media Atropatene. (CC BY-SA 3.0)

As Antony made his way into Armenia, Artavasdes proudly displayed and offered Antony “6,000 thousand horses drawn up in battle array in full armor and 7,000 foot.”

Antony amassed a Roman juggernaut of thousands of Roman infantry, Iberian and Celtic cavalry, and tens of thousands of troops comprised of other nations.

Antony amassed a Roman juggernaut of thousands of Roman infantry, Iberian and Celtic cavalry, and tens of thousands of troops comprised of other nations. (CC BY-ND 2.0)

Informants among the Romans and those nearby watching the progress of their movements relayed the information to Phraates. Knowing that the Romans soon would enter the Parthian client state of Media Atropatene, Phraates sent a message to four hundred Parthian nobles to assemble their cavalry forces, which totaled 50,000, and prepare to forestall, frustrate, and divert, if not ultimately destroy, the Roman forces.

It’s a Trap

As the Roman forces moved towards Praaspa, the capital of Media Atropatene, they did so without hindrance. One would think Antony would grow suspicious, since he had not encountered the enemy during the long journey deep into enemy territory. But then again, he trusted his guides without question and never once considered that maybe he was walking into a trap. This is where Antony committed his second blunder. Growing impatient with the speed of his forces, he decided to divide his army.

Antony was growing tired of the sluggish pace. It was not his infantry or cavalry causing the slow movement, but the siege engines and baggage train. The reason for their slow movement went beyond being weighted down with supplies. Antony had led his army through the dense forests of Media Atropatene; it was easy for infantry and cavalry to maneuver through, but the large cumbersome wagons and siege engines on narrow roads required tree removal, which was a task unto itself.

Siege engines were large and cumbersome, and built heavily. They slowed the pace of an advancing army.

Siege engines were large and cumbersome, and built heavily. They slowed the pace of an advancing army. (Public Domain)

Antony had three hundred wagons to carry the siege engines, one of which was a battering ram eighty feet long. If the siege weapons were captured or destroyed, they could not be replaced in time, and even if they had time, the wood in the region was not sufficiently long or strong enough. On top of all that, the baggage train carried valuable supplies, such as food, weapons, clothes, officer’s tentage, and medical supplies. Overall, the baggage train was the lifeblood of the army.

Siege engines were employed by the Roman army during

Siege engines were employed by the Roman army during invasions. (Public Domain)

Antony decided to split his army in two; he took the bulk of the force, and placed the baggage and siege engines under the command of Brigadier General Oppius Statianus with a security force consisting of two legions. Once Antony detached himself from his burden, it was full steam ahead.

Seige on Praaspa

Antony was confident that he could take the city of Praaspa with ease. Once outside the city walls, the Romans quickly began the grueling task of building earth mounds in preparation for the arrival of siege equipment, particularly the towers. As the earth ramps moved closer to the walls, one can only imagine the carnage suffered by the Romans below. But as time passed, there was no sign of the siege equipment. With no siege equipment in sight, Antony gave the order to assault the walls; one can speculate that the Roman infantry was using makeshift ladders or other ineffective climbing devices. But the numbers of men participating in the assault were ineffective since the walls were strong and heavily defended. With no success in gaining a foothold on the walls, nor any siege engines in sight, Antony grew weary, impatient, and wanted to know why the delay.

Then Antony received terrible news: the baggage train under the command of Statianus had been attacked, the two legions assigned to escort the train had been slaughtered, and the siege equipment destroyed. Many men were taken prisoner including King Polemon of Pontus, who was later released on ransom. The person responsible for this was none other than King Phraates himself.

While Antony busied himself with the siege of Praaspa, the Parthians kept a close eye from afar on both the besiegers and the vital baggage train.  Once Antony’s forces were dug in, Phraates took advantage of the situation by sending in a large number of cavalry for a surprise attack. But when considering the dense forests of Media Atropatene, it is possible that the cavalry were aided by Median infantry. In some ways, the attack of Antony’s baggage train was similar to the Battle of the Teutoburg Forest in 9 AD, in which the Romans were moving through a dense German forest and not marching in combat formation, making them subject to devastating attack.

The Roman army was massacred in the Battle of Teutoburg Forest in 9 AD.

The Roman army was massacred in the Battle of Teutoburg Forest in 9 AD. (Public Domain)

The legions assigned to protect the baggage train under Statianus were not marching in combat formation since, in addition to providing security, they had to move wagons, and clear trees, dead brush, and the occasional rocks along the way. Also, notice there was no cavalry assigned to Statianus to scout ahead and keep a close eye on their surroundings nearby. It seems plausible that the Romans were attacked with a barrage of arrows, after which Median infantry charged in and cut the Romans to pieces.

Meantime, where was King Artavasdes of Armenia? Evidently, Artavasdes’ mission was to support the rear with Statianus. Plutarch mentions that Artavades left due to “despairing of the Roman cause.” Cassius Dio says that he responded to the “message sent to him by Statianus, to go to his assistance, was nevertheless too late, for he found nothing but corpses.” Both sources seem to be correct when placed in context.

Artavades did respond, and when he saw the number of corpses, burnt wagons, and the smell of death in the air, became distressed at all he had witnessed. Suspecting Antony’s forces had been annihilated, he reversed course and headed for home before his forces ended up the same way.

But even this account is lacking. Considering that Antony did not provide Statianus cavalry to scout out the area, one would think that it would have been Artavasdes’ duty to send out cavalry scouts and inform the legions escorting the baggage train of any oncoming enemy attacks, and to take part in the defense, if not a counterattack. It becomes evident that Artavasdes was nowhere near the legions escorting the baggage train and his retreat to Armenia looked as if he had betrayed Antony. If there was one person who could speak on behalf of this disaster, it would have been Polemon, king of Pontus; but his testimony remained silent.

Overextended and Undersupplied

With the siege engines destroyed, two legions massacred, and the food running low, Antony had to make quick decisions. Food was his top priority, but as if matters could not get any worse, the Parthians presently arrived in full battle array and challenged the Romans by first shouting insults. Antony understood that if he were to sit still, the Parthians would increase in number and harry his men with hit and run attacks. Antony quickly made a decision to go forage for food. He took “ten legions and three praetorian cohorts of men-at‑arms, together with all his cavalry.” But he had another motive, to get the Parthians to engage in a pitched battle.

After a day’s march, Antony set up camp, but soon he had to take it down, for scouts brought information that the Parthians were on the move. They knew where the camp was and were quickly moving in to envelop him. Once the Roman forces assembled, Antony gave the order to move out.

Antony sought to avoid battle, but made it clear that if the enemy came within range, the cavalry should charge out against them. The Parthians did come within range and the Roman cavalry quickly scattered them. After seeing the success of the cavalry, the Roman infantry joined the charge and frightened the Parthian horses by yelling and clashing their weapons against their shields, causing them to flee.

Antony quickly took advantage of the situation and pursued the enemy. However, it was all for nothing. The infantry and cavalry were exhausted, they could not keep up with Parthian cavalry, and, to make matters worse, they had nothing of substance to show they had been victorious. Their great efforts produced 80 dead and 30 captured. The Romans were beside themselves after losing 10,000 men along with their baggage train and siege engines, when compared to this measly victory, if one could call it that. But in fact, it was not a battle or a victory. Rather, the Parthians were testing the waters by conducting guerilla hit and run attacks, tactics that the Romans had a hard time understanding when facing the Parthians.

The next day, Antony gave the order to head back to Praaspa. While on the move, the Romans encountered a few enemy forces, but as they continued on, their encounters with the Parthians increased until the whole body showed up, challenging them, and attacking from all directions. Antony kept moving to avoid disaster. Eventually the Romans made it safely back to Praaspa. The Parthian forces that attacked Antony were conducting hit and run attacks, for their goal was not to destroy the Roman forces, but rather to demoralize them. In other words, they were tenderizing the Roman forces before commitment to full-scale attack later.

Relief of Parthian horseman, a highly skilled warrior, performing a Parthian shot.

Relief of Parthian horseman, a highly skilled warrior, performing a Parthian shot. (CC BY-SA 3.0)

Once Antony made it back to the siege at Praaspa, he received startling news. While he was away, the Median defenders were able to successfully attack the Roman besiegers, dislodging them from their positions and safely returning behind the walls of the city. This went on for some time. Antony, enraged by the lack of discipline due to his men not standing their ground, decided to take a disciplinary measure known as “decimation,” in which one of every ten soldiers were executed. As for the rest of the besiegers, their punishment was that they would receive rations of barley instead of wheat. But with food running low and Roman foraging parties bringing back more dead and wounded than food, Antony had to do something quick if he wanted his army to survive.

The situation was desperate for the Roman army.

The situation was desperate for the Romn army. (CC BY 2.0)

Phraates felt the same way about his own forces. Summer was gone, the air was getting colder, and he, like Antony, did not want to encamp for the winter. Unlike Antony, he was afraid that many of his men would desert due to the winter distress.

As the siege continued, some Parthians who admired the Romans for their bravery and strong will, were able to ride up next to the Roman cavalry, where they would talk of peace and explain to them that Antony was a fool if he were to stay.

Phraates offered to escort them out of Parthian territory peacefully. The king wanted to end this stagnated war before winter arrived.

The Beginning of the End

Antony received the news and considered their proposal: that if the Romans agreed to Phraates’ kind gesture of escorting them out of Parthian lands peacefully, the king would hold his word. Antony agreed and sent an envoy to meet with Phraates.

When they arrived, the king was “seated upon a golden chair and twanging his bowstring.” The Romans agreed to peace, but delivered their own terms. Phraates must return the Roman standards they had in their possession if he desired peace. Of course, Phraates objected to this and assured Antony of a safe escort home. Antony thought long and hard over this, but he had no other option. The walls of Praaspa were too strong, he had no siege equipment, food was running extremely low, and any attempt to search for a meal resulted in death. If starvation did not kill you, the winter surely would. The Roman general made the decision to leave. This was not easy for Antony and it was hard for him to explain this to the men, so he had Domitius Ahenobarbus deliver the speech. Antony felt like a failure in this great endeavor, but even he understood that it was best to fail while alive and the majority of his men intact than end up like Crassus at Carrhae.

If the debacle at Praaspa was not enough, the retreat was far worse. Antony lost many thousands more men on the long retreat home due to enemy harassment, cold weather, toxic plants, and poisonous water. Antony, like many of his men, could not wait to see the Araxes River, which served as the border between Roman friendly Armenia and the Parthian client state of Media Atropatene. The nightmare was over once they crossed, but the war between the two powers would continue.

Featured image: Deriv; face mask for Roman cavalry helmet, first century AD (CC BY-SA 2.0) and battle scene featuring Parthian horsemen in armor, and Roman riders. (Public Domain)

By Cam Rea

References

Appian. Appian’s Roman History, trans. Horace White, 4 vols. Cambridge, MA: Harvard University Press, 1958.

Debevoise, Neilson Carel. A Political History of Parthia. Chicago, Ill: University of Chicago Press, 1938.

Dio Cocceianus, Cassius. Dio’s Roman History, trans. E Cary, Loeb Classical Library, 9 vols. Cambridge, MA: Harvard University Press, 1954.

Farrokh, Kaveh. Shadows in the Desert: Ancient Persia at War. Oxford: Osprey Publishing, 2007.

Graham, Daryn. Rome and Parthia: Power, Politics, and Profit . North Charleston, South Carolina: CreateSpace Independent Publishing Platform, 2013.

Josephus, Flavius. The Complete Works of Josephus, trans. William Whiston. Grand Rapids, MI: Kregel Publications, 1990.

Justinus, Marcus Janianus. Epitome of the Philippic History of Pompeius Trogus, Trans. John Selby Watson. London: Henry G. Bohn, York Street, Convent Garden, 1853.

Paterculus, Velleius. The Roman History, trans. Frederick W. Shipley. Cambridge, MA: Harvard University Press , 1961.

Pliny, H. Rackham, W. H. S. Jones, and D.E. Eichholz. The Natural History. London: Folio Society, 2011.

Plutarch. Moralia. Translated by Frank Cole Babbitt. Cambridge, Massachusetts: Harvard University Press, 1962.

Scott, Beth F. James C. Rainey, and Andrew W. Hunt. The Logistics of War . Maxwell AFB, Gunter Annex, Ala: AF Logistics Management Agency, 2000.

Velleius Paterculus, Roman History, 2.82.

Dio 49, 25; Neilson Carel Debevoise, A Political History of Parthia (Chicago, Ill: University of Chicago Press, 1938), 126.

The Forgotten Roman General

General Publius Ventidius is probably one of the most overlooked if not completely forgotten, generals in military history. Maybe it is because Ventidius grew up poor like most Romans… Or perhaps it was due to the reports that he sold mules and wagons before joining the Roman army.

Despite this, Ventidius would have a distinguished military career, accompanying Julius Caesar during his campaign against Gaul and partaking in the Roman Civil War. Then in 45 BCE, Ventidius took up Caesar’s offer and accepted the post of plebeian tribune when the senate was reorganized and expanded.

Finally, on top of everything else, it may have been this forgotten general, with whom we concern ourselves today, who was responsible for reversing the Parthian tide and changing the course of Roman History.

We will now look at the series of battles to amend the marginal position in the history books designated to poor Ventidus.

Mark Antony

It was in 39 BCE that Mark Antony assigned Ventidius Bassus the mission to retake Asia Minor. Reports had reached Antony while he was in Greece that the Parthians had finished their campaign in Asia Minor for the year. These intelligence reports most likely came from the province of Asia, which was, at the time, loyal to Rome. From this news, Antony was able to draw up his plans.

He probably knew that most of the Parthian army would retire for the winter and return home to their respected nobles. This would mean that those who remained were local militias with questionable loyalty to garrison the cities throughout Asia Minor. In addition, Antony understood the need to attack now to inhibit any further Parthian progress coming next spring.

Antony saw this as a perfect opportunity to surprise the enemy.

And so, once the coast was clear, Antony took a chance and placed a few legions under the command of our dear Ventidius, who subsequently set sail for the province of Asia. Vantidius’ mission was simple: establish a beachhead in the province of Asia and push inland.

Battle of the Cilician Gates

Ventidius’ landing was unexpected. This only shows the lack of intelligence gathering on the part of Labienus, head of the Roman-Parthian army. Once the Roman forces were accounted for, Ventidius began pushing eastward in a ‘search and destroy’ mission.

Word spread rapidly that the Romans had arrived. When the message reached Labienus, he was startled and terrified, for he “was without his Parthians.” The only troops available to him were the neighborhood militia.

Labienus quickly fled the province of Asia and headed east, seeking military support from his co-ruler, Pacorus, a Parthian prince and son of King Orodes II.

Meanwhile, Mark Antony’s man, Ventidius, took his own chance and abandoned his heavy troops. He pursued Labienus with his lightest forces.

Warrior

Eventually, Ventidius caught up with Labienus and cornered him near the Taurus range. He chose the high ground to look down upon Labienus’ encampment. But there was another, more important, reason why Ventidius took the high ground; he feared the Parthian archers.

It was a standoff as both generals encamped for several days, waiting for the arrival of their main forces. As the bulk of the armies finally arrived, the Romans and the Parthians hunkered down for the night.

Cataphract

At daybreak, the Parthians, over-confident with their numbers and past victories, decided to start the battle before joining forces with Labienus. Unfortunately, these were not the famous and deadly Parthian horse archers… but the heavy cavalry, or cataphract. Once they were at the length of the slope, the Romans charged down on top of them and repelled the enemy with ease, for the Romans had momentum.

While the Romans inflicted significant casualties, the cataphracts caused even more harm to themselves in the chaos.

The cataphracts were at the top of the slope, where all the fighting took place, but when they retreated, they ran into their men coming up the hill. Instead of descending to rally around Labienus, they bypassed their general and headed straight for Cilicia. It was absolute chaos.

Ventidius, seeing that the Parthians were scattering and fleeing, decided to bring his men down from the hill and march on Labienus’ camp.

Both armies were now face to face… But Ventidius decided to stay put.

Why would Ventidius do this? Well, he was informed by deserters that Labienus was going to flee the camp come nightfall. Therefore, Ventidius decided it was better to set up ambushes rather than have an all-out pitch battle, which would result in losing many men and resources during the process.

Once nightfall came, the ambushes set in place worked as planned, killing and capturing many… that is, except for Labienus. Labienus was able to escape by changing clothes… His destination was Cilicia.

However, Labienus was not able to hide for long. Demetrius, a former slave and then “freedman,” turned bounty hunter and arrested him. He was quickly executed after Demetrius turned Labienus over to the Roman authorities.

Battle of Amanus Pass

With Labienus dead, Ventidius was able to secure the province of Cilicia. This did not mean they won; the mission was far from finished. To complete it, Ventidius devised a plan to trick the Parthians.

Ventidius sent a cavalry, headed by the officer Pompaedius Silo, to scout out the Amanus Pass, a strategic mountain path connecting the province of Cilicia and Syria. Not far behind Silo would be Ventidius, along with a small contingent of troops to aid in the fight.

Horseman

Meanwhile, on the Parthian side, Pacorus understood that the Romans would march through and invade Syria if the same Amanus pass were not secured. Therefore, he felt the best method was to station a garrison there to bottle up the small mountain road.

So Pacorus stationed Pharnapates, a Parthian lieutenant considered the most capable general of Orodes, to wait for the Romans to come. Once Silo reached the pass, the two sides engaged in battle immediately.

But don’t forget – this was, in fact, an elaborate trick. Silo’s real mission was to lure the Parthians away from their strongest defensive position. In doing so, Ventidius would either attack at the flank or from the rear.

Arrows

The Romans were giving the Parthians a taste of their medicine by using the same tactic that worked so well against them at the Battle of Carrhae. With many of Pharnapates’ cataphract lured away, Ventidius fell upon the Parthians unexpectedly. Pharnapates, along with many of his men, perished during the engagement.

With the Amanus Pass now clear, the invasion of Syria was imminent.

With the Amanus Pass secured, Ventidius, head of the Roman forces, pushed south into Syria. Pacorus, the Parthian prince and co-leader of the Roman-Parthian army, was done fighting… at least for now.

He abandoned the province to the Romans in late 39 BCE. With the Parthians out of the way, Ventidius led his forces to the province of Judea.

Ventidius’ mission in Judea was simple and lucrative: to rid the province of any remaining Parthians. He was also there to remove the anti-Roman King, Antigonus, and to restore Herod to the throne.

But Ventidius did neither.

King Herod

Instead, he bypassed Herod’s royal family, besieged by the Antigonus troops on the top of Masada, and went straight for Jerusalem. Ventidius played psychological warfare with Antigonus, making him think he would take Jerusalem.

This, however, was just another ruse.

Ventidius promised not to attack Jerusalem… that is, unless he received vast wealth from the king. In his mind, Antigonus had no choice but to capitulate to Ventidius’ demands.

Make no mistake, Ventidius would still support Herod and place him on the throne. But while Herod was still far away and his brother besieged, Ventidius thought he might as well make some money while they waited.

After filling Ventidius’ coffers, he took the bulk of his forces. He headed back for Syria, leaving his second, officer Pompaedius Silo, in charge to deal with the ‘Jewish problem’.

The Ruse

However, King Antigonus would come up with a ploy of his own; he bribed Silo multiple times. Antigonus hoped to buy time so that the Parthians could assist while he kept the Romans at bay.

Unfortunately for King Antigonus, this would not happen.

Pacorus

When Ventidius returned to Syria, he sent the bulk of his forces beyond the Taurus Mountains to Cappadocia for winter quarters. During this time, the Parthian Prince, Pacorus, planned another invasion of Syria and began to mobilize a substantial number of cavalry from the nearby provinces.

Word of Pacorus’ intentions soon spread, reaching the ears of loyal Roman informants, who then relayed the information to Ventidius. Not only was this information crucial for preparation, it also informed Ventidius that a Syrian noble named Channaeus (also called Pharnaeus), who pretended to be a Roman ally, was, in fact, a spy and Parthian loyalist.

Ventidius likely invited Channaeus over for dinner. During their meeting, Ventidius made it clear that he feared the Parthian would abandon their normal route, “where they customarily crossed the Euphrates near the city of Zeugma.”

Ventidius acted concerned over the issue, making it clear that if Pacorus were to invade Syria much further to the south, he would have the advantage over the Romans for it “was plain and convenient for the enemy.”

Like the good spy he was, Channaeus returned to his home after the meeting and quickly sent messengers to inform Pacorus of Ventidius’ fears.

Come early spring 38 BCE, Pacorus, unwilling to let go of Syria, led his forces south along the Euphrates River based on Ventidius’ supposed fears of engaging the enemy on a plain.

Once they came to the point of crossing, Pacorus realized that they needed to construct a bridge due to the banks being widely separated. It took many men and materials, and the bridge was completed only after forty days.

This is exactly what Ventidius wanted. Ventidius’ disinformation bought him much-needed time, allowing his legions to assemble.

Once the Parthian forces were in Syrian territory, Pacorus likely expected an immediate attack during the bridge construction or the crossing, but neither materialized. With no sign of the enemy, Pacorus became overconfident and began to believe that the Romans were weak and cowardly. Eventually, however, Pacorus found Ventidius at the acropolis of Gindarus in the province of Cyrrhestica.

Ventidius had been at Gindarus for three days preparing his defenses when Pacorus showed up.

Repeated Mistakes

One would have thought that perhaps Pacorus carefully prepared a plan of action in such a situation…. but no. Instead, Pacorus and his officers tossed out the combined arms strategy of utilizing heavy cavalry and horse archers in unison. This had worked many times, so they thought they could take the high ground with little trouble.

Battle

Moreover, the arrogant and overconfident Pacorus and his nobles did not want the commoners and horse archers to steal the show, as they did at Carrhae. So they decided to sally up the slope, as they did at the battle of the Cilician Gates.

Once the cataphracts were within five hundred paces of the Romans, Ventidius took advantage of their elitism and rushed his soldiers to the brim and over until both armies met at close quarters on the slope.

Ventidius’ strategy here was simple: by engaging the elite Parthian cavalry, he had cover from the infamous Parthian horse archers.

The Parthians would have learned from previous experiences what not to do. The result of their knee-jerk reaction was devastating. As the Parthian cataphract advanced up the slope, they were quickly repelled back… straight into those still coming up, inflicting great suffering to rider and mount.

This is not to mention those who did make it to the brim were met and repulsed by heavy infantry. And if the heavy infantry did not get them, the slingers would.

These slingers were likely on the left and right side of the Roman infantry, giving them a deadly arc of crossfire. This could be why we do not hear of the Parthian horse archers partaking in the engagement since any attempt to rush towards the front would put them in grave danger.

Battle

Even though the Parthian cataphracts put up a stiff fight at the foot of the hill, it was not enough.

The Roman infantry likely swarmed the cataphracts, forcing them into hand-to-hand combat. With the famous Parthian horse, archers neutralized from the fight due to the slingers, and nothing could be done to rescue the situation.

In the ensuing chaos, Pacorus likely tried to make one last push. He, along with some of his men, attempted to take Ventidius’ defenseless camp, only to be met by Roman reserves, in which he inevitably lost his life during the melee.

As news spread that Prince Pacorus lay dead, a scramble to recover his body was attempted. While those trying to retrieve his corpse met the same fate, most of Pacorus’ army quickly retreated. Some attempted to re-cross the bridge that was constructed over the Euphrates but were caught by the Romans and put to death. Meanwhile, others fled to King Antiochus of Commagene for safety.

Victorious Aftermath

This victory shocked Syria. To make sure the Syrians would never rebel against Rome, Ventidius took Pacorus’ corpse, severed the head, and ordered that it be sent throughout all the different cities of Syria.

It was a gruesome sight to behold, but the effect it had on the natives was anything other than negative. Instead, “they felt unusual affection for Pacorus on account of his justice and mildness, an affection as great as they had felt for the best kings that had ever ruled them.”

As for the Parthians who sought refuge in Commagene, Ventidius came after them.

Truth be told, Ventidius could care less about the Parthian refugees. Instead, he was more concerned with how much money he could confiscate from King Antiochus by besieging Samosata, the capital of Commagene, in the summer of 38 BCE.

Mark Antony

Antiochus offered Ventidius a thousand talents if he would just get up and go, but Ventidius refused and proposed that Antiochus send his offer to Antony.

Once Antony got word of the situation, he quickly returned to the action scene.

Ventidius was about to make peace and take the lucrative offer when Antony barred him from making such a deal. Instead, Antony removed him from his command and took over the operations from there.

Why? Well, Antony was jealous of Ventidius and wanted in on the glory.

Instead of achieving the desired fame, Antony inherits a protracted siege that goes nowhere and hurts him in the end. When Antiochus offered peace again, Antony had little choice but to accept the now lowered offer of three hundred talents.

After the extortion of Commagene, Antony ventured into Syria to take care of domestic issues before returning to Athens.

As for Ventidius, he went back to Rome, where he received honors and a triumph, for “he was the first of the Romans to celebrate a triumph over the Parthians.”

The Next Generation

As Ventidius celebrated his triumph in Rome, Antony seethed in Athens.

Meanwhile, across the Euphrates in Parthia, King Orodes was grieving over losing his son and army. After several days, Orodes lost the will to speak and eat and began to talk to Pacorus as if he were alive.

It was also during this time that the many wives of Orodes began to make bids as to why Orodes should choose their son for next in line to the throne. Each mother understood that there was this nasty habit in Parthia… once a new king was elected, he would go out of his way to murder his brothers to secure the safety of his reign.

King Orodes

Orodes eventually chose and settled on his son Phraates to succeed him. Soon after Phraates was chosen heir to the throne, he began plotting against his father, Orodes.

Phraates’ first attempt at murdering his father was with a poison called aconite. This failed due to Orodes suffering from a disease called dropsy (edema), which absorbed the poison and had little effect. Therefore, Phraates took a much easier route and strangled his father to death. To make sure his throne was safe, he murdered his thirty brothers and any of the nobility that detested him or questioned his motives for his acts of cruelty. Phraates was here to stay.

But while Phraates went on a vicious campaign to secure his throne, Mark Antony, jealous of Ventidius’s success against Parthia, was prepping and planning an invasion of his own.

Antony’s turn was now to avenge Crassus to fulfill Caesar’s dream.

By Cam Rea

Reference

Leviathan vs. Behemoth: The Roman-Parthian Wars 66 BC-217 AD

Roman-Parthian Wars: Battle of Carrhae (53 BCE)

The Roman army was considered to be an unstoppable juggernaut in the ancient world, but the tables were turned by a formidable Parthian Empire general and devastating tactics. This clash led to one of the most crushing defeats in Roman history.

Leading the Romans was Marcus Licinius Crassus, who was a member of the First Triumvirate and the wealthiest man in Rome. He, like many before him, had been enticed by the prospect of riches and military glory and so decided to invade Parthia.

Leading the Parthians was Surena. Very little is known of his background. What is known is that was a Parthian general from the House of Suren. The House of Suren was located in Sistan. Sistan, or Sakastan, “land of the Sakas,” located in what is today southeast Iran.

In 56 BC, Julius Caesar invited Marcus Licinius Crassus and Gnaeus Pompeius Magnus to Luca in Cisalpine Gaul (Luca is the modern day city of Lucca in Italy). Caesar requested that they meet to repair their strained relationship, which had been established around 60 BC and was kept secret from the Senate for some time. During this event, a crowd of 100 or more senators showed up to petition for their sovereign patronage. The men cast lots and chose which areas to govern. Caesar got what he wanted, Gaul; Pompey obtained Spain; and Crassus received Syria. All of this became official when Pompey and Crassus were elected as consuls in 55 BC.

Bust of Marcus Licinius Crassus

Bust of Marcus Licinius Crassus. (Public Domain)

Crassus was delighted that his lot fell on Syria. His grand strategy and desire was to make the campaigns of Lucullus against Tigranes and Pompey’s against Mithridates appear mediocre. Crassus’ grand strategy and desire of conquest and confiscation went beyond Parthia, beyond Bactria and India, reaching the Outer Ocean—easier envisioned than orchestrated.

Roman, Seleucid, and Parthian Empires in 200 BC. Roman Republic is shown in Purple. The Blue area represents the Seleucid Empire. The Parthian Empire is shown in Yellow.

Roman, Seleucid, and Parthian Empires in 200 BC. Roman Republic is shown in Purple. The Blue area represents the Seleucid Empire. The Parthian Empire is shown in Yellow. (CC BY-SA 3.0)

Psychological Warfare: Masters of Disguise

Crassus, the Roman general, arrived in Syria with seven legions (roughly 35,000 heavy infantry) along with 4,000 lightly armed troops and 4,000 cavalry. Caesar had given Crassus an additional 1,000 Gallic cavalry under the command of Crassus’ son Publius. As Crassus pushed on, the enemy slowly came into sight. Crassus gave the order to halt, and to their eyes the enemy were “neither so numerous nor so splendidly armed as they had expected.” However, looks can be deceiving.

What Crassus and his army saw was the front rank of just 1,000 cavalry who were covered in skins and coats. Surena’s main force was hidden behind the front ranks. While the Romans watched in curiosity, Surena gave the order and a thundering sound proceeded forth from the Parthian cavalry. Many unseen drums covered in stretched animal hide and brass bells roared across the field, vibrating Roman armor as well as their hearts. The use of sound as a psychological weapon manipulated human behavior in both the Roman and Parthian armies. In other words, the home team was pumped up while the away team lost confidence quickly.

Parthian bronze statue, attributed to Surena, Parthian spahbed ("General" or "Commander").

Parthian bronze statue, attributed to Surena, Parthian spahbed (“General” or “Commander”).  (Public Domain)

Plutarch mentioned that, “before the Romans had recovered from their consternation at this din, the enemy suddenly dropped the coverings of their armor.” Once the drums were silent, the Roman army, discombobulated by the intense sound of the drums, besides being physically weak, was in for another surprise.

The Parthian heavy cavalry, otherwise known as the cataphract, was charged towards them, with Surena leading the way. As the cataphract thundered across the plain, their coverings dropped from their armor revealing “helmets and breastplates blazing like fire, their Margianian steel glittering keen and bright, their horses armored with plates of bronze and steel.”

The Parthian cataphract was the main and most important military force. These mailed cavalrymen were the aristocracy, who could afford the expensive armor. In return for their service, they demanded a greater degree of autonomy from the Parthian king at the local level, thus ensuring a king (sub-king) of their own to govern their territory.

The Romans, who never had seen well-armored cavalrymen, were in awe, but the veterans who served under Lucullus or Pompey had encountered this type of cavalry during the Mithridatic Wars. As the cataphract closed in, the legionaries locked shields to create a continuous wall. Surena quickly noticed that the Roman line was steady and firm and they were not going to budge. He quickly broke off the charge giving the impression that they lacked confidence in engaging the Romans in a full frontal assault. However, this was just a ruse.

Parthian Horse Archers: Sight, Speed, and Agility

What the Romans saw was Surena retreating, giving the false notion that the cataphract was unable to make a difference and therefore lacked confidence. Unseen were 10,000 Parthian horse archers, who quickly surrounded the Romans, firing on them from all sides. Crassus was stunned. He quickly assessed the situation, seeing that his forces were bogged down by unarmored petty horse archers, who were vulnerable to missile attack, and ordered his light infantry to engage them. As the light infantry left the safety of the hollow square formation to engage the enemy, they were quickly showered with arrows as the Parthian horse archers galloped away, forcing the light infantry to quickly pull back, crashing through the Roman lines seeking safety. The sight, speed, and agility of the Parthian horse archers spooked the Romans. But what really terrified them was the Parthians’ primary weapon, the composite bow.

Relief of Parthian horseman, a highly skilled warrior, performing a Parthian shot.

Relief of Parthian horseman, a highly skilled warrior, performing a Parthian shot. (CC BY-SA 3.0)

Historian Dr. Kaveh Farrokh suggests that the average Parthian horse archer, with a quiver of 30 arrows, loosed between eight to ten arrows a minute at Carrhae. It would take two to three minutes to exhaust his arsenal before needing to be resupplied. The amount of Parthian horse archers at the battle is estimated at 10,000. If all 10,000 fired away for 20 minutes, the amount of arrows fired by an individual horse archer would have been between 160-200 arrows. This meant the amount of arrows fired upon the Roman soldiers are estimated to have been an astounding 1.6 million to two million arrows in a 20-minute timeframe.

The Romans soon realized that they could do nothing to alleviate the situation. If they stayed in their rank and file they would be wounded or killed. But if they made an attempt to counter the horse archers they would suffer the same fate. Any attempt to chase after them resulted in the horse archers retreating at a full gallop, while turning their bodies back to shoot at the pursuing enemy. This is where the term “Parthian Shot” comes from. The Parthians were literally shooting fish in a barrel.

Moreover, the Parthians were exploiting the Roman ways of warfare. For the Romans, to see the enemy retreat was a sign of defeat. Therefore, the Romans felt that they now had the advantage over their nemeses and pursued them. However, they soon realized the truth, and learned from this mistake that the enemy fought by an entirely different method. The Romans could do nothing as death from above rained down on them.

Crassus’ only hope was that as long as they stood still in their shielded square, the Parthians would soon run out of arrows. Once that happened, Crassus felt that the Parthians would have no choice but to engage the Romans at close quarters.

Roman Army reenactors in shielded formation, spears at the ready.

Roman Army reenactors in shielded formation, spears at the ready. (yeowatzup/CC BY 2.)

However, that was not the case. To the astonishment of the Romans, a Parthian camel train was standing by with fresh arrows. Surena proved adept at organization and logistics by using trains of camels to keep his horse archers constantly supplied, keeping continual pressure upon the Romans. This is contrary to Cassius Dio’s claim that the Parthians “do not lay in supplies of food or pay.” Cassius Dio may have felt that since the Parthians were not good at sieges, it must have been due to issues of supply.

A Call for Help

Crassus’ confidence was deteriorating quickly. He sent a message to his son Publius to join the battle by taking 1,300 cavalry, 500 archers, and eight cohorts from the infantry. Crassus’ hope was to draw some of the Parthians away from the square, as they were attempting to encircle the Romans. However, two reasons were given for the Parthians to attempt this. The first was to envelop the Romans completely, that in due time the legions would crowd closer as their numbers dwindled. However, Plutarch mentions that the Parthians had trouble enveloping the Roman rear due to marshy terrain, making it difficult for the horses to maneuver. The second reason Plutarch gave seems more plausible, and that was to leave a window open just big enough to make the Romans think that they had found an advantage. Deceiving the Romans into thinking that the Parthians could not surround them, Crassus’ son Publius took the bait and charged ahead. However, it was an old steppe trick. Thinking they were retreating, Publius shouted excitedly, “’They are on the run,’ and charged after them.” The faked retreat worked, Publius was on the move; and the Parthians, stationed farther ahead and well hidden, were awaiting his arrival.

Depiction of a battle scene of Trajan's Column: On the left, Parthian horsemen in armor, fleeing before Roman riders.

Depiction of a battle scene of Trajan’s Column: On the left, Parthian horsemen in armor, fleeing before Roman riders. (Public Domain)

Publius and the men were full of joy, thinking that they now had the advantage and victory was surely imminent. But moving farther away from the main body, they soon realized the pursuit was nothing more than a trick when the horse archers wheeled around and were joined by fresh troops. Publius ordered the men to halt where the Parthian cataphract was stationed in front of him. He hoped that they would engage in close combat. Instead, the horse archers in loose order rode around the Romans, kicking up so much sand that a mini-sandstorm fell on top of the Romans and it became nearly impossible to see the enemy.

By using nature as a weapon to disguise their movements, the horse archers were able to engage the Romans safely. Using nature as a force multiplier gave them the advantage of fighting uninhibitedly. Publius and his men could not see or breathe very well, inciting fear, which soon led to panic. The Romans in their disarray tripped, stumbled, and fell in each other’s way. The Parthian horse archers quickly took advantage and the shower of arrows began. Publius did what any commander in the field would do — reestablish order among the men. However, it was too late.

In the convulsion and agony of their pain they writhed as the arrows struck them; the men broke them off in their wounds and then lacerated and disfigured their own bodies by trying to tear out by main force the barbed arrow heads that had pierced through their veins and muscles.

Many of the men died a slow, agonizing death in this fashion. Publius needed to act quickly. The Romans could not engage the horse archers in close combat while the Parthian chain of command, the cataphract, remained nearby. If the Romans could make a break for the cataphract and engage them in close combat, they might have a chance to turn the tide of battle, especially if they could reach the Parthian commander, Surena, and kill him.

Tangling with the Dangerous Cataphract

Publius gave the order to attack the cataphract, but reality set in. The Roman infantrymen who heard Publius showed him that they were unable to go on any further, for their “hands pinioned to their shields, feet nailed through into the ground, so that they were incapable of either running away or defending themselves.”

Roman Army reenactors holding shields in a protective formation.

Roman Army reenactors holding shields in a protective formation. (yeowatzup/CC BY 2.0)

Publius was so in touch with the battle that he was out of touch with his men. He soon realized the carnage that had been inflicted upon his forces. Once Publius assessed the situation, he gathered what remained of his Gallic cavalry and charged toward the cataphract.

Publius’ Gallic cavalry was light, wore little armor, and carried small light spears. One would think Publius would have known better than to charge toward cavalrymen who were better armored than his. They would soon realize this as their light spears broke against the cataphract breastplates. The Gallic cavalry was no match for the armored cataphract, who thrusted their long pikes into the horses or riders. In order to overcome, or at least have a fighting chance, the Gallic cavalryman, if the opportunity presented itself, would grab the pike of the cataphract and hope to use his own weight against him by pulling him off his horse. Many of the cataphract were smart enough to know that being weighed down by their armor made movement cumbersome. Once unseated from his mount, it was best to be on foot or in this case, on his back or knees, as he could get underneath the Gallic cavalryman’s horse and thrust his sword into the animal’s belly. This would cause the horse to rear up, throwing the rider off, and trampling whoever was underneath or nearby before collapsing.

A depiction of Sarmatian cataphracts fleeing from Roman cavalry during the Dacian wars circa 101 AD, at Trajan's Column in Rome (Public Domain). One man has fallen from his horse, the greatest danger for a cataphract.

A depiction of Sarmatian cataphracts fleeing from Roman cavalry during the Dacian wars circa 101 AD, at Trajan’s Column in Rome (Public Domain). One man has fallen from his horse, the greatest danger for a cataphract.

Perhaps some cataphract died in this fashion. With so many Gallic cavalry now dead, the only option for the Romans was to retreat. What was left of the Gallic cavalry pulled back, taking a badly wounded Publius and what remained of the infantry to higher ground. This would also prove to be a mistake.

Publius and his men retreated to a nearby sandy hill. However, the sandy hill provided little protection. With the Roman infantry placed in the front, those behind the infantry stuck out like a sore thumb due to the elevation. The horse archers once again pelted the Romans relentlessly with arrows. The Romans could do little more than watch their troops fall.

As the situation quickly deteriorated, two Greeks from the nearby town of Carrhae, Hieronymus and Nicomachus, offered to help Publius escape to a neighboring town, Ichnae, friendly to Rome. Publius refused the offer since so many men were either dead or dying on his account. Like a Roman commander, he attempted to take his own life, but was unable since an arrow had pierced his hand. Thus, he ordered his shield bearer to run him through with his gladius.

The Parthians eventually made it up the hill after the horse archers had softened the Romans a bit more. Once on the hill, the Parthian cataphract charged through the Romans, breaking their bodies and spirits. The remaining Romans surrendered; about five hundred were taken prisoner. As for the body of Publius, the Parthians took the body and severed his head.

When Publius had gone charging off after the Parthian horse archers in an attempt to give the Roman army both breathing room and time to assess the situation, the Parthian attack on the main body slackened. The reason, of course, was that Publius was a high profile target with little protection. Surena understood that if he could get Publius as far away as possible from the main Roman body, he could fix, engage, and defeat the target, which would send shockwaves throughout the Roman army. The Parthian Commander was correct in his judgment.

The Fall of Crassus

As Crassus waited for his son Publius to return from the pursuit, he began to gain confidence that his son was doing all right. Crassus placed his men in regular order and moved them to sloping ground.

During Publius’ engagement, he attempted to send messages to Crassus. The first never made it through, as the messenger was killed, but other messages indicating that Publius needed his help immediately made it through to Crassus. Crassus’ hopes that his son was doing well all came crashing down when it was evident his son needed him. It was at this point that Crassus was unable to make a clear judgment on what to do; either assist his son or stay put. On top of that, he began to lose confidence and feared the worst possible outcome for his army. Crassus waged a tug of war in his head, and finally made the decision to move the Roman army in an attempt to help Publius; Crassus did not know that his son, Publius, was already dead.

Just as Crassus’ army moved forward, the Parthians swooped in again, beating their drums and shouting aloud, but with even greater ferocity than before. As the Roman army prepared for the second wave of attack, some of the Parthian cavalry approached the Roman line. One of the cataphract had a nasty surprise for Crassus; it was the head of Publius on the tip of a spear. But before the battle was to commence again, the cataphract had a message for Crassus saying, “it was impossible, they said, that such a brave and gallant soldier could be the son of such a miserable coward as Crassus.” If the Roman army had any confidence left in them, that very moment sucked the life’s blood out of them.

Crassus, who suffered the most from this tragedy, rode up and down the ranks, shouting, “this grief is a private thing of my own. But in you, who are safe and sound, abide the great fortune and the glory of Rome. And now, if you feel any pity for me, who have lost the best son that any father has ever had, show it in the fury with which you face the enemy.” Crassus’ encouraging speech to fight on and think of their ancestors who fought hard battles did little to lift up the men’s spirits, for Plutarch mentions that “while he was speaking these words of encouragement, Crassus could see how few there were who were listening to him with enthusiasm.” When Crassus wanted to hear the war cry of his men, it was a “weak, feeble, and unsteady shout.” The battle was lost.

After Crassus had finished preparing the men for the second wave of battle, the Parthians quickly got to work by surrounding the Romans and showering them with arrows. As the horse archers began to pelt the enemy to death, Surena decided to up the carnage by unleashing the cataphract. The strategy was simple. With Roman confidence withering away, the cataphract would have a much greater chance of driving the Roman infantry closer together and into each other’s way. The strategy paid off! With each charge, the cataphract was successful in penetrating the Roman lines and quickly breaking from engagement, which allowed the horse archers to concentrate their arrows on a compacted target.

The Romans lost men quickly during this second wave of attack as the arrows continually rained down and the cataphract kept crushing and driving back the troops. Crassus had no choice but to retreat; but to do so in the daylight was more risky, and the night could not come soon enough.

In the end, Crassus made his way down the hill to meet with Surena. The Romans were on foot and the Parthians were on horseback. Surena was so shocked that Crassus, the imperator of Rome was on foot that he quickly offered him a horse, but Crassus declined the offer, saying he was merely following the custom of his own country. Surena quickly went straight to the point and informed Crassus that peace existed between King Orodes and the Romans. In order to make this deal final, an agreement must be signed near the Euphrates River. Surena than spoke to Crassus and said, “We find that you Romans have not got very good memories about the terms of treaties.” Afterwards, Crassus called for a horse and suddenly Surena offered him a horse with a golden bridle as a present. The grooms lifted Crassus up onto the saddle and ran alongside the horse, whipping the horse to make the animal go faster. Octavius quickly charged after Crassus and got hold of the bridle. Petronius, along with the men, hurriedly surrounded the horse to slow the animal. It was during this struggle with the horse that a brawl broke out. It seems that the grooms of the horse did little to slow the beast down, so Octavius drew his sword and killed one of the grooms; this in turn caused himself to be killed. Petronius also was struck, but his breastplate saved him.

It was during this struggle that Crassus was killed by a Parthian named Pomaxathres.

The Death of Crassus

“The Death of Crassus” (Public Domain)

However, Cassius Dio expresses that Crassus did not die by the hands of a Parthian, rather a fellow Roman killed him to prevent him from being captured alive.  What is most important and overlooked is that Parthia had a body but no treaty.

Featured image: Deriv; Roman cavalryman (CC BY 3.0) and Cataphracts dueling with lances (Public Domain)

By Cam Rea

References

Click on the red book titles below.

Boak, Arthur. A History of Rome to 565 A.D. 4th ed. New York: Macmillan, 1955.

Brosius, Maria. The Persians: An Introduction. London: Routledge, 2006.

Cary, Max and Howard Hayes Scullard. A History of Rome Down to the Reign of Constantine. London: Macmillan, 1995.

Dio Cocceianus, Cassius. Dio’s Roman History, trans. E Cary, Loeb Classical Library, 9 vols. Cambridge, MA: Harvard University Press, 1954.

Farrokh, Kaveh. Shadows in the Desert: Ancient Persia at War. Oxford: Osprey Publishing, 2007.

Rea, Cam. Leviathan Vs. Behemoth: The Roman-Parthian Wars 66 BC – 217 AD. Charlestone, SC: CreateSpace, 2014.

Plutarch. Moralia. Translated by Frank Cole Babbitt. Cambridge, Massachusetts: Harvard University Press, 1962.