Greek History By jaegerpryce 2100 BCE First Greek speaking people arrive in Grece 776 BCE First Olympic games is held 700 BCE Athens is formed 507 BCE Athens becomes a democracy 490 BCE Persia attacks Grece Period: 447 BCE to 438 BCE Parthenon is built Period: 431 BCE to 404 BCE Sparta defeats Athens 323 Empire is divided into separate kingdoms Period: 334 to 323 Alexandra the great rules Grece