Answer
In the renowned Battle of Marathon in 490 BC, Themistocles, an Athenian statesman, played a pivotal role in repelling the invading Persian forces. As a prominent Athenian commander, he devised crucial strategies that proved instrumental in securing victory. Themistocles' tactical prowess and leadership were critical in defeating the more formidable Persian army, cementing his legacy as a skilled military strategist and a defender of Athens.