Answer:
Alcibiades
Step-by-step explanation:
Alcibiades, (born c. 450 BCE, Athens [Greece]—died 404, Phrygia [now in Turkey]), brilliant but unscrupulous Athenian politician and military commander who provoked the sharp political antagonisms at Athens that were the main causes of Athens’ defeat by Sparta in the Peloponnesian War (431–404 BCE).