Who was the Spartan king leading the Greek forces during the Battle of Thermopylae? Leonidas Pericles Alexander Themistocles None Which Persian king commanded the vast army that invaded Greece during the Battle of Thermopylae? Cyrus the Great Darius I Xerxes I Artaxerxes I None What geographical feature was a key strategic point in the Battle of Thermopylae? Mount Olympus Hellespont Thermopylae Pass Mount Athos None Which Greek city-state refused to join the Greek alliance against the Persians, leading to criticism after the Battle of Thermopylae? Athens Corinth Thebes Argos None What was the ultimate outcome of the Battle of Thermopylae? Greek victory Draw or stalemate Ongoing conflict Persian victory None Time's up