A PowerPoint developed for a secondary level Ancient Civilizations class. Items in red are what I considered to be terminal concepts.

1. End of Greek Cooperation : Formation of the Delian League • Throughout 479 & 478 BC, the Greeks continued the war against Persia • Withdraw of Sparta from the Alliance in 478BC • Creation of the Delian League in 478 BC • Military campaigns continue until 450 BC • Despite the end of the Persian threat, the Athenians sought stricter control over the league • The Delian League becomes an Athenian Empire The Peloponnesian War