The FINAL BATTLE that Saved Western Civilization: Plataea 479 BC

In the year 479 BC, the coalition of Greek cities and the Persian army faced each other in a decisive confrontation. The plain of Plataea in Boeotia was the chosen place to define the future of Hellas. After the great naval defeat at Salamis in 480 BC, the Persian king Xerxes returned to Asia with most of his forces, leaving in Greece a numerous contingent under the command of Mardonius. The objective was to consolidate Persian dominion over the city-states that had already submitted, and if possible force other important cities, especially Athens, to surrender. Although Xerxes was no longer present, Mardonius still had a considerable army, composed of troops from various regions of the Persian empire, and some Greek allies, such as the city of Thebes, enemy of Athens. The Persian strategy was based on bringing the war to firm ground, and taking advantage of their numerical superiority to force the Hellenes into open battle. For their part, the Greeks had doubts about how to act, especially in Sparta, since many preferred to defend themselves behind the Isthmus of Corinth. However, Athens had been devastated by the Persians, and its population demanded a forceful response. The need to cooperate became clear when Mardonius offered separate truces to the Athenians, with the promise of rebuilding their city if they abandoned the Spartans. Athens rejected that proposal, and asked Sparta for help. Finally, a broad Panhellenic coalition was formed with the of facing Mardonius in a definitive combat. According to sources of the time, mainly Herodotus, the allied army numbered tens of thousands of hoplites, plus a number of light auxiliaries. Mardonius, after wintering in Thessaly, to the north, decided to move toward Boeotia and Attica in the spring of 479 BC. His purpose was to invade the Athenian region again, hoping that the Hellenes would come to defend it. Thus, he placed his camp in the vicinity of Thebes, hoping to provoke the Greeks. Meanwhile, the allied contingents, with Sparta and Athens at the head, assembled. Supreme command fell to the Spartan regent Pausanias, supported by Aristides as an influential leader of the Athenians. The choice of Plataea was due to the fact that it was a city loyal to Athens, situated near Mount Cithaeron, and with access to water sources. There, the terrain allowed the Greeks to better protect themselves from the Persian cavalry, which needed open space to maneuver. For this reason, they positioned themselves in higher zones, trusting that the hoplite infantry would prove more effective in frontal combat if it was not flanked by cavalry. The Persian army included a great variety of troops. Persians with bows and short spears, Medes, Sogdians, Bactrians, in addition to certain Greek contingents allied with Thebes. That of the Hellenes was composed mainly of heavy hoplites from Sparta, Athens, Corinth, Megara, and other polis, who organized themselves in compact phalanxes. The exact number is uncertain, but many sources speak of more than 100,000 combatants in total, counting both sides. Before the main clash, there were several days of probing. The Persian cavalry, commanded by a general called Macistes, launched incursions against the Greeks to cut off their water supplies and force them to descend from the slopes of the mountain. These attacks consisted of mounted archers and horsemen who shot arrows from a distance, hoping to unbalance the Hellenic formations. The Greeks, for their part, maintained a defensive posture. Sparta and Athens coordinated the supply, although it was complicated, since the Persians had control of much of the plain. In one of those skirmishes, the Greeks achieved a small victory when they brought down and killed Macistes, generating laments in the Persian camp. This event raised Hellenic morale, as it demonstrated that the enemy cavalry was not invincible. Meanwhile, Mardonius sent messengers to different polis to try to attract them with promises of autonomy, but the coalition leaders did not yield. Each day that passed, the tension intensified. The plain remained in the middle of two forces, ready for a clash of great magnitude. The soldiers at nightfall withdrew to their tents or improvised shelters, conscious that a single order could unleash the battle. In the Greek camp, different groups shared bonfires and stories. The Spartans distinguished themselves by their silent discipline. Someone walking among their ranks would see men who, while polishing their shields, repeated brief prayers to their tutelary gods, or intoned the rhythms they used to march in phalanx. A Spartan hoplite, with a shield engraved with the letter Lambda, barely conversed with his neighbors. His sense of duty had been forged since childhood. For him, retreat was worse than death. The Athenians, with a different tradition, showed more vivacity. They had memories of the battles of Marathon and Salamis, two milestones in which they had triumphed against the Persians. They spoke of the importance of defending the freedom of the city states, of how their fleet and their soldiers had demonstrated courage against superior forces. Among them, a hoplite named Eurymedon, who remembered the destruction of his house in Athens, trusted that this victory would serve so that no one else would dare set foot in his city. In the central part of the line, contingents from Corinth, Megara, and other regions were present. They strove to maintain cohesion. Although Sparta and Athens did not always get along well, the Persian danger had united them. Pausanias, the Spartan regent, ensured that the command structure was clear. Each contingent would know its exact position during the battle. Aristides, distinguished Athenian politician, supported cohesion and tried to contain any outbreak of rivalry among Greeks. On the Persian side, Mardonius lodged in a great tent with sumptuous fabrics and luxurious furniture, a display of the empire's splendor. There, he received the nobles of his army and representatives of Thebes and other polis that supported the Persian cause. He trusted that a direct clash on flat terrain would end hoplite resistance. His infantry was very numerous and the diversity of troops offered him various tactical options. Archers, cavalry, mounted archers, heavy infantry contingents with wicker shields and shorter spears. The nights in the Persian camp were marked by laments for the death of Macistes, by the clamor of blacksmiths repairing weapons, and the confused chatter of soldiers from distant regions. Many knew of Persia's previous victories in Asia, Egypt, and other places, and believed that numerical superiority would suffice. However, they also remembered recent failures. They commented among themselves that the spirit of the Greeks was dangerous, and that they had not hesitated to attack an empire that extended to the borders of India. In parallel, Mardonius tried to force a great battle, sending messengers to challenge Pausanias to descend to the plain. He needed to break the Hellenic formation before his own provisions were exhausted. The inclined terrain occupied by the Greeks hindered the full use of Persian cavalry and light infantry. After several days of skirmishes and supply difficulties, Pausanias and the Hellenic leaders made the decision to fall back around the city of Plataea, where there were better water sources and terrain that remained partially advantageous. To execute this idea, they planned a nocturnal movement that had to be carried out with great order. The phalanxes would withdraw by sections without decomposing. However, coordination failed. Sparta was delayed, perhaps by internal discussions about whether it was dishonorable to retreat. At the same time, contingents like those of Athens and Corinth began to move before the signal. This disunion created gaps in the allied line and sowed confusion. At dawn, part of the Greek army was still in the previous place, while the rest was already heading toward Plataea. Mardonius, alerted by his scouts, interpreted that retreat as a definitive flight. He saw in it the opportunity to attack a dispersed enemy. So, he ordered a general offensive with the objective of crushing the Greeks in their retreat. With the first rays of light, the Persians advanced on a Hellenic army that was in full movement. The cavalry penetrated rapidly, shooting arrows and javelins, while the infantry approached in waves. Pausanias, understanding the danger, reorganized the Spartans in phalanx formation near the sanctuary of Hera. The Athenians to the east also regrouped hastily. For a foot soldier, that moment was chaotic. Dust could be seen rising, shouts in Persian and Greek, and the confusion of seeking the correct rank among so many people. Despite that confusion, the Greeks reacted with the discipline proper to the hoplite phalanx. In the Spartan zone, the sound of Spartan trumpets and the beating of spears against shields could be heard, marking the pace. The Persians trusted in their archers and the mass of troops, but they crashed against walls of bronze shields. The difference in equipment played in favor of the Greeks. Persian soldiers used wicker shields and lighter armor. Their spears, shorter, could not penetrate with the same force into the closed formation of the hoplites. A cloud of arrows fell on the Spartans, producing dull blows against the shields, and occasionally piercing some in the second or third rank. Nevertheless, most of the projectiles bounced off. Meanwhile, the hoplites advanced step by step, with long spears that pierced the mass of Persian soldiers. The noise became deafening. Metal against metal, shouts, the neighing of horses trying to surround the phalanx. In a corner of the front, a Lacedaemonian veteran killed a Persian standard bearer, and his unit celebrated with a roar that resonated among the ranks. In parallel, the other flank of the battle faced the Athenians against Boeotian contingents that supported the Persians, including the city of Thebes. There, a fratricidal clash was fought between Greeks with similar combat styles. The Thebans brought their own hoplites, but the morale of some contingents was not firm, as they knew that the majority of the Greek world was on the opposite side. The Athenians, led by Aristides, sustained a hard confrontation. Spears broke and swords took over. The field was covered with dust and blood. An Athenian hoplite, with his linen corselet bloodstained, thought of his family taking refuge in Salamis, swearing to himself that he would not let the invader dominate his city again. With the help of reinforcements from Plataea, the Athenians finally began to prevail, pushing the Thebans toward the outskirts. In the central zone of the battle, the figure of Mardonius stood out with his elaborate armor and his command position. On horseback, he encouraged his men not to yield, shouting that the Greek retreat was imminent. However, Spartan pressure and the coherence of the phalanx ended up undermining the Persian defense. Among the enemy ranks, rumor grew, formations were fraying. At times, the cavalry could not maneuver with the desired effectiveness, and the number of casualties increased. In the midst of that disorder, Mardonius was mortally wounded. The chronicles differ on whether it was by a Spartan spear or a throne weapon. That death dealt a lethal blow to the morale of his troops. Numerous soldiers, seeing their commander fall, fled toward the fortified camp. The command vacuum was immediately noticed. Persian coordination collapsed. Many minor chiefs did not know whether to regroup or continue the fight. The attack transformed into a partial rout. For the Greeks, the fall of Mardonius was confirmation that victory was within reach. The Spartans, focused on maintaining their closed order, advanced with determination. The Persians, lacking a central leader, dispersed. Allies who did not want to die in vain also abandoned the field. It was the moment when the Hellenic coalition demonstrated its solidity in the definitive blow. The fleeing troops took refuge in their camp, surrounded by palisades. The Greeks, with the adrenaline of victory, launched themselves to besiege those improvised defenses. Although there was some initial resistance, the disparity in morale proved decisive. The wooden wall and ditches were not enough to stop the hoplites. In a final act of struggle, some Persian groups were trapped inside and chaotic combat ensued. The Greeks burst in and captured enormous booty, precious metals, animals, luxurious fabrics, and provisions. The contrast between the simplicity of the Hellenic warriors and Persian opulence impressed many. It is narrated that Pausanias toured Mardonius' tent, marveling at the wealth that was there. However, he ordered any excess to be contained and discipline maintained. Even so, in the heat of the moment, there was looting and killing, something usual after a With the camp taken and the Persian army disintegrated, the Hellenic victory was sealed. The groups that escaped from Plataea did so in the form of disorderly flight, without the option of reorganizing a considerable force. The core of the invasion had been destroyed. The Battle of Plataea meant the end of the Persian threat in continental Greece. When the news spread, the Poleis breathed with relief. The army that remained after the defeat at Salamis could no longer continue the conquest. For the Greeks, especially Spartans and Athenians, that was a confirmation of the effectiveness of the hoplite phalanx and the determination of the alliance. Plataea thus became the third great symbolic victory after Marathon in 490 BC and Salamis in 480 BC. For Sparta, prestige increased, since they had led the campaign under Pausanias, consolidating their image as a terrestrial military power. For Athens, it meant a respite that allowed it to rebuild the city and shortly afterward lead the formation of the Delian League, heading toward becoming the center of a maritime empire. The Persian empire for its part would maintain its hegemony in Asia, but renounced pursuing large-scale expeditions against Hellas. Xerxes' ambitious campaign had ended with an extremely high cost and without success. Thebes, which had collaborated with the Persians, suffered political consequences and was viewed very poorly by the rest of Greece for years. After the combat, the Greeks buried their dead with honors. The Spartans, faithful to their custom, paid tribute to each fallen warrior. The Athenians did likewise with their warriors and erected a commemorative trophy, part of the usual practice in victories. The plain of Plataea displayed remains of broken shields, scattered weapons and bodies that lay in the dust, a compelling vision of the harshness of war in antiquity. Some common soldiers who had survived the clash wandered through the field in search of friends or relatives. A Corinthian hoplite with a hardened face said he had seen an Asian contingent flee that he could not pursue due to extreme exhaustion. A Persian archer, straggling and wounded, let himself fall against a trunk, awaiting an inevitable end. In the minds of many persisted the mixture of exhaustion, relief and sadness upon seeing the high number of victims. Pausanias conversed with other leaders about the prudence that should be maintained so as not to fall into an excess of triumphalism. They knew that the Greek poleis often faced each other and unity was fragile. But, for that day, they contemplated themselves as compatriots who had achieved an extraordinary feat. The Battle of Plataea in the year 479 BC was the outcome of the second Persian invasion and the confirmation of Greek capacity to repel an immense empire. Despite internal tensions and numerical inequality, the discipline and courage of the hoplite phalanxes, combined with intelligent defensive organization, prevailed over the power and cultural variety of Mardonius' army. As evening fell over the plain, the last Persian resistance had vanished and the Greek allies rose victorious. With that triumph, Greece entered a period that would open the doors to the cultural and political rise of the following decades. The name of Plataea was engraved, alongside Marathon and Salamis, as one of the milestones that forged Hellenic identity. In this way, history demonstrated that, even facing an empire with greater resources, conviction and unity could prevail in the balance. The destiny of Hellas was sealed with freedom and pride reaffirmed, sealing the great epic of the Persian Wars.