Themistocles (; , Themistoklēs; ) was an Athenian politician and general. He was one of a new breed of non-aristocratic politicians who rose to prominence in the early years of the Athenian democracy. As a politician, Themistocles was a populist, having the support of lower-class Athenians, and generally being at odds with the Athenian nobility. Elected archon in 493 BC, he convinced the polis to increase the naval power of Athens, a recurring theme in his political career. During the first Persian invasion of Greece, he fought at the Battle of Marathon (490 BC), and may have been one of the ten Athenian strategoi (generals) in that battle.

In the years after Marathon, and in the run-up to the second Persian invasion of 480–479 BC, Themistocles became the most prominent politician in Athens. He continued to advocate for a strong Athenian navy, and in 483 BC he persuaded the Athenians to build a fleet of 200 triremes; these proved crucial in the forthcoming conflict with Persia. During the second invasion, he commanded the Athenian navy at the battles of Artemisium and Salamis in 480 BC. Due to his subterfuge, the Allies successfully lured the Persian fleet into the Straits of Salamis, and the decisive Greek victory there was the turning point of the war. The invasion was conclusively repulsed the following year after the Persian defeat at the land battle of Plataea.

After the conflict ended, Themistocles continued his pre-eminence among Athenian politicians. However, he aroused the hostility of Sparta by ordering the re-fortification of Athens, and his perceived arrogance began to alienate him from the Athenians. In 472 or 471 BC, he was ostracised, and went into exile in Argos. The Spartans now saw an opportunity to destroy Themistocles, and implicated him in the alleged treasonous plot of 478 BC of their own general Pausanias. Themistocles thus fled from southern Greece. Alexander I of Macedon (r. 498–454 BC) temporarily gave him sanctuary at Pydna before he traveled to Asia Minor, where he entered the service of the Persian king Artaxerxes I (reigned 465–424 BC). He was made governor of Magnesia, and lived there for the rest of his life.

Themistocles died in 459 BC, probably of natural causes.

Family

Themistocles was born in the Attic deme of Phrearrhii around 524 BC, His mother is more obscure; her name was either Euterpe or Abrotonum, and her place of origin has been given variously as Halicarnassus, Thrace, or Acarnania. Like many contemporaries, little is known of his early years. Some authors report that he was unruly as a child and was consequently disowned by his father. Plutarch considers this to be false. Plutarch indicates that, on account of his mother's background, Themistocles was considered something of an outsider; furthermore the family appear to have lived in an immigrant district of Athens, Cynosarges, outside the city walls. Themistocles also had many daughters: Mnesiptolema, the product of his second marriage, married her step-brother Archeptolis Hipparchus was murdered in 514 BC, and in response to this, Hippias became paranoid and started to rely increasingly on foreign mercenaries to keep a hold on power. The head of the powerful but exiled Alcmaeonid family, Cleisthenes, began to scheme to overthrow Hippias and return to Athens. In 510 BC, he persuaded the Spartan king Cleomenes I to launch a full-scale attack on Athens, which succeeded in overthrowing Hippias. The establishment of the democracy was to radically change Athens: "And so it was that the Athenians found themselves suddenly a great power... they gave vivid proof of what equality and freedom of speech might achieve"

Early years of the democracy

The new system of government in Athens opened up a wealth of opportunity for men like Themistocles, who previously would have had no access to power. Themistocles moved to the Ceramicus, a down-market part of Athens. This move marked him out as a 'man of the people', and allowed him to interact more easily with ordinary citizens. He began building up a support base among these newly empowered citizens:

<blockquote>[H]e wooed the poor; and they, not used to being courted, duly loved him back. Touring the taverns, the markets, the docks, canvassing where no politician had thought to canvas before, making sure never to forget a single voter's name, Themistocles had set his eyes on a radical new constituency...

Archonship

thumb|Profile view of an ancient Greek bust of Themistocles

Themistocles probably turned 30 in 494&nbsp;BC, which qualified him to become an archon, the highest of the magistracies in Athens. On the back of his popularity, he evidently decided to run for this office and was elected Archon Eponymous, the highest government office in the following year (493&nbsp;BC). Since Athens was to become an essentially maritime power during the 5th century&nbsp;BC, Themistocles's policies were to have huge significance for the future of Athens, and indeed Greece. In advancing naval power, Themistocles was probably advocating a course of action he thought essential for the long-term prospects of Athens. The Athenian aristocracy, and indeed Greek aristocrats in general, were loath to see one person pre-eminent, and such maneuvers were commonplace.

thumb|left|A sluicing tank for silver ore, excavated at [[Laurium, Attica]]

During the decade, Themistocles continued to advocate the expansion of Athenian naval power. Themistocles seems to have realised that for the Greeks to survive the coming onslaught required a Greek navy that could hope to face up to the Persian navy, and he therefore attempted to persuade the Athenians to build such a fleet.

In 483&nbsp;BC, a massive new seam of silver was found in the Athenian mines of Laurion. Themistocles proposed that the silver should be used to build a new fleet of 200 triremes, while Aristides suggested it should instead be distributed among the Athenian citizens. Themistocles avoided mentioning Persia, deeming that it was too distant a threat for the Athenians to act on, and instead focused their attention on Aegina.]]

In 481&nbsp;BC a congress of Greek city-states was held, during which 30 or so states agreed to ally themselves against the forthcoming invasion. The Spartans and Athenians were foremost in this alliance, being sworn enemies of the Persians.

The Spartans claimed the command of land forces, and since the Greek (hereafter referred to as "Allied") fleet would be dominated by Athens, Themistocles tried to claim command of the naval forces. Instead, as a compromise, the Spartans (an insignificant naval power), in the person of Eurybiades, were to command the naval forces. Herodotus is clear, however, that Themistocles commanded the fleet in all but name. A force of 10,000 hoplites was dispatched under the command of the Spartan polemarch Euenetus and Themistocles to the Vale of Tempe, which they believed the Persian army would have to pass through. However, once there, Alexander I of Macedon warned them that the vale could be bypassed in several ways and that the army of Xerxes was overwhelmingly large, and the Greeks retreated. Shortly afterwards, they received the news that Xerxes had crossed the Hellespont. However, after the Tempe debacle, it was uncertain whether the Spartans would be willing to march out from the Peloponnesus again. To persuade the Spartans to defend Attica, Themistocles had to show them that the Athenians were willing to do everything necessary for the success of the alliance. In short, the entire Athenian fleet must be dispatched to Artemisium.

To do this, every able-bodied Athenian male would be required to man the ships. This in turn meant that the Athenians must prepare to abandon Athens. As Holland has it: <blockquote>What precise heights of oratory he attained, what stirring and memorable phrases he pronounced, we have no way of knowing...only by the effect it had on the assembly can we gauge what surely must have been its electric and vivifying quality—for Themistocles's audacious proposals, when put to the vote, were ratified. The Athenian people, facing the gravest moment of peril in their history, committed themselves once and for all to the alien element of the sea, and put their faith in a man whose ambitions many had long profoundly dreaded. He was then able to travel to a meeting of the Allies, at which he proposed his strategy; with the Athenian fleet fully committed to the defence of Greece, the other Allies accepted his proposals. Themistocles himself took command of the Athenian contingent of the fleet and went to Artemisium. When the Persian fleet finally arrived at Artemisium after a significant delay, Eurybiades, who both Herodotus and Plutarch suggest was not the most inspiring commander, wished to sail away without fighting. At this point Themistocles accepted a large bribe from the local people for the fleet to remain at Artemisium, and he used some of it to bribe Eurybiades to remain, while pocketing the rest. From this point on, Themistocles appears to have been more or less in charge of the Allied effort at Artemisium. However, the loss of the simultaneous Battle of Thermopylae to the Persians made their continued presence at Artemisium irrelevant, and the Allies thus evacuated. According to Herodotus, Themistocles left messages at every place where the Persian fleet might stop for drinking water, asking the Ionians in the Persian fleet to defect, or at least fight badly. Even if this did not work, Themistocles apparently intended that Xerxes would at least begin to suspect the Ionians, thereby sowing dissension in the Persian ranks. The Peloponnesian Allies prepared to now defend the Isthmus of Corinth, thus abandoning Athens to the Persians. From Artemisium, the Allied fleet sailed to the island of Salamis, where the Athenian ships helped with the final evacuation of Athens. The Peloponnesian contingents wanted to sail to the coast of the Isthmus to concentrate forces with the army. However, Themistocles tried to convince them to remain in the Straits of Salamis, invoking the lessons of Artemisium; "battle in close conditions works to our advantage". Therefore, even after Athens had fallen to the Persians, and the Persian navy had arrived off the coast of Salamis, the Allied navy remained in the Straits. Themistocles appears to have been aiming to fight a battle that would cripple the Persian navy, and thus guarantee the security of the Peloponnesus. Themistocles sent a servant, Sicinnus, to Xerxes, with a message proclaiming that Themistocles was "on the king's side, and prefers that your affairs prevail, not the Hellenes'." Themistocles claimed that the Allied commanders were infighting, that the Peloponnesians were planning to evacuate that very night, and that to gain victory all the Persians needed to do was to block the straits. The message also had a secondary purpose: In the event of an Allied defeat, the Athenians might receive some degree of mercy from Xerxes (having indicated their readiness to submit). Perhaps overconfident and expecting no resistance, the Persian navy sailed into the Straits, only to find that, far from disintegrating, the Allied navy was ready for battle.

thumb|upright=1.5|Romantic interpretation of the Battle of Salamis by [[Wilhelm von Kaulbach. Artemisia of Caria is seen shooting arrows in the direction of the Greeks led by Themistocles.]]

According to Herodotus, after the Persian navy began its maneuvers, Aristides arrived at the Allied camp from Aegina. Aristides told Themistocles that the Persian fleet had encircled the Allies, which greatly pleased Themistocles, as he now knew that the Persians had walked into his trap. The Allied commanders seem to have taken this news rather uncomplainingly, and Holland therefore suggests that they were party to Themistocles's ruse all along. Either way, the Allies prepared for battle, and Themistocles delivered a speech to the marines before they embarked on the ships. In the ensuing battle, the cramped conditions in the Straits hindered the much larger Persian navy, which became disarrayed, and the Allies took advantage to win a famous victory.

Salamis was the turning point in the second Persian invasion, and indeed the Greco-Persian Wars in general. While the battle did not end the Persian invasion, it effectively ensured that all Greece would not be conquered, and allowed the Allies to go on the offensive in 479&nbsp;BC. A number of historians believe that Salamis is one of the most significant battles in human history. Since Themistocles's long-standing advocacy of Athenian naval power enabled the Allied fleet to fight, and his stratagem brought about the Battle of Salamis, it is probably not an exaggeration to say, as Plutarch does, that Themistocles, "...is thought to have been the man most instrumental in achieving the salvation of Hellas." Mardonius wintered in Boeotia and Thessaly, and the Athenians were thus able to return to their city, which had been burnt and razed by the Persians, for the winter. For the Athenians, and Themistocles personally, the winter would be a testing one. The Peloponnesians refused to countenance marching north of the Isthmus to fight the Persian army; the Athenians tried to shame them into doing so, with no success.

During the winter, the Allies held a meeting at Corinth to celebrate their success, and award prizes for achievement. However, perhaps tired of the Athenians pointing out their role at Salamis, and of their demands for the Allies to march north, the Allies awarded the prize for civic achievement to Aegina. Furthermore, although the admirals all voted for Themistocles in second place, they all voted for themselves in first place, so that no-one won the prize for individual achievement. In response, realising the importance of the Athenian fleet to their security, and probably seeking to massage Themistocles's ego, the Spartans brought Themistocles to Sparta. Furthermore, Plutarch reports that at the next Olympic Games:

thumb|Themistocles honoured at Sparta.

<blockquote>[When] Themistocles entered the stadium, the audience neglected the contestants all day long to gaze on him, and pointed him out with admiring applause to visiting strangers, so that he too was delighted, and confessed to his friends that he was now reaping in full measure the harvest of his toils in behalf of Hellas.</blockquote>

Spring–Summer 479 BC

However, as happened to many prominent individuals in the Athenian democracy, Themistocles's fellow citizens grew jealous of his success, and possibly tired of his boasting. It is probable that in early 479&nbsp;BC, Themistocles was stripped of his command; instead, Xanthippus was to command the Athenian fleet, and Aristides the land forces. Though Themistocles was no doubt politically and militarily active for the rest of the campaign, no mention of his activities in 479&nbsp;BC is made in the ancient sources. In the summer of that year, after receiving an Athenian ultimatum, the Peloponnesians finally agreed to assemble an army and march to confront Mardonius, who had reoccupied Athens in June. At the decisive Battle of Plataea, the Allies destroyed the Persian army, while apparently on the same day, the Allied navy destroyed the remnants of the Persian fleet at the Battle of Mycale.

Rebuilding of Athens after the Persian invasion

thumb|left|Athenians rebuilding their city under the direction of Themistocles.

Whatever the cause of Themistocles's unpopularity in 479&nbsp;BC, it obviously did not last long. Both Diodorus Siculus and Plutarch suggest he was quickly restored to the favour of the Athenians. Indeed, after 479&nbsp;BC, he seems to have enjoyed a relatively long period of popularity.

thumb|The northern wall of the [[Acropolis of Athens, built by Themistocles with built-in fragments of destroyed temples]]

thumb|Column drums of the destroyed [[Older Parthenon, reused in building-up the North wall of the Acropolis, by Themistocles]]

In the aftermath of the invasion and the Destruction of Athens by the Achaemenids, the Athenians began rebuilding their city under the guidance of Themistocles in the autumn of 479&nbsp;BC. By the time the ambassadors arrived, the Athenians had finished building, and then detained the Spartan ambassadors when they complained about the presence of the fortifications. He further extended and fortified the port complex at Piraeus, and "fastened the city [Athens] to the Piraeus, and the land to the sea". Themistocles introduced tax breaks for merchants and artisans, to attract both people and trade to the city to make Athens a great mercantile centre. He also instructed the Athenians to build 20 triremes per year, to ensure that their dominance in naval matters continued.

Fall and exile

thumb|[[Ostracon with inscription: "Themist[h]ocles, son of Neocles"]]

It seems clear that, towards the end of the decade, Themistocles had begun to accrue enemies, and had become arrogant; moreover his fellow citizens had become jealous of his prestige and power. Meanwhile, the Spartans actively worked against him, trying to promote Cimon (son of Miltiades) as a rival to Themistocles. Furthermore, after the treason and disgrace of the Spartan general Pausanias, the Spartans tried to implicate Themistocles in the plot; he was, however, acquitted of these charges. In itself, this did not mean that Themistocles had done anything wrong; ostracism, in the words of Plutarch, "was not a penalty, but a way of pacifying and alleviating that jealousy which delights to humble the eminent, breathing out its malice into this disfranchisement."

thumb|left|Themistocles finds refuge with King [[Admetus (king)|Admetus.]]

Themistocles first went to live in exile in Argos. However, perceiving that they now had a prime opportunity to bring Themistocles down for good, the Spartans again levelled accusations of Themistocles's complicity in Pausanias's treason. Themistocles's flight probably only served to convince his accusers of his guilt, and he was declared a traitor in Athens, his property to be confiscated. Both Diodorus and Plutarch considered that the charges were false, and made solely for the purposes of destroying Themistocles.

Later life in the Achaemenid Empire, death, and descendants

thumb|Illustration by [[Walter Crane showing Themistocles standing silently before King Artaxerxes]]

From Molossia, Themistocles apparently fled to Pydna, from where he took a ship for Asia Minor. and Diodorus has Themistocles making his way to Asia in an undefined manner.

<blockquote>I, Themistocles, am come to you, who did your house more harm than any of the Hellenes, when I was compelled to defend myself against your father's invasion—harm, however, far surpassed by the good that I did him during his retreat, which brought no danger for me but much for him. (Thucydides)</blockquote>

thumb|left|Coin of Themistocles as Governor of Magnesia. Obv: Head of Zeus. Rev: Letters ΘΕ, initials of Themistocles. 459&nbsp;BC

thumb|left|Coin of Themistocles as Governor of Magnesia. Obv: Barley grain. ΘE to left. Rev: Possible portrait of Themistocles. 459 BC.

Thucydides and Plutarch say that Themistocles asked for a year's grace to learn the Persian language and customs, after which he would serve the king, and Artaxerxes granted this. Plutarch reports that, as might be imagined, Artaxerxes was elated that such a dangerous and illustrious foe had come to serve him.

At some point in his travels, Themistocles's wife and children were extricated from Athens by a friend, and joined him in exile. He was made governor of the district of Magnesia on the Maeander River in Asia Minor, and assigned the revenues of three cities: Magnesia (about 50 talents per year—"for bread"); Myus ("for opson"); and Lampsacus ("for wine"). According to Plutarch, Neanthes of Cyzicus and Phanias reported two more, the city of Palaescepsis ("for clothes") and the city of Percote ("for bedding and furniture for his house"), both near Lampsacus.

Greek exiles in the Achaemenid Empire

Themistocles was one of the several Greek aristocrats who took refuge in the Achaemenid Empire following reversals at home, other famous ones being Hippias, Demaratos, Gongylos or later Alcibiades. In general, those were generously welcomed by the Achaemenid kings, received land grants to support them, and ruled over cities throughout Asia Minor.

First portraiture of a ruler on coinage

thumb|Didrachm of Themistocles in Magnesia. Obv: [[Apollo standing in clamys, legend around ΘΕΜΙΣΤΟΚ-ΛΕΟΣ ("Themistokles"). Rev: Eagle with letters Μ-Α ("Magnesia").]]

thumb|Hemiobol of Themistocles in Magnesia, where he is seen wearing a tight [[Bonnet (headgear)|bonnet with Olive wreath (a similar headdress can be seen on the coinage of Kherei). Initials Θ-Ε around portrait and on reverse. c. 465–459 BC]]

Coins are the only contemporary documents remaining from the time of Themistocles. Themistocles may have been in a unique position in which he could transfer the notion of individual portraiture, already current in the Greek world, and at the same time wield the dynastic power of an Achaemenid dynast who could issue his own coins and illustrate them as he wished. Still, there is some doubt that his coins may have represented Zeus rather than himself.