WORLD HISTORY

Detailed explanation-1: -The Peloponnesian War was a war fought in ancient Greece between Athens and Sparta-the two most powerful city-states in ancient Greece at the time (431 to 405 B.C.E.). This war shifted power from Athens to Sparta, making Sparta the most powerful city-state in the region.

Detailed explanation-2: -Sparta and its allies accused Athens of aggression and threatened war. On the advice of Pericles, its most influential leader, Athens refused to back down. Diplomatic efforts to resolve the dispute failed. Finally, in the spring of 431, a Spartan ally, Thebes, attacked an Athenian ally, Plataea, and open war began.

Detailed explanation-3: -Peloponnesian War, (431–404 bc)War fought between Athens and Sparta, the leading city-states of ancient Greece, along with their allies, which included nearly every other Greek city-state. Its principal cause was a fear of Athenian imperialism.

Detailed explanation-4: -The First Peloponnesian War ended in an arrangement between Sparta and Athens, which was ratified by the Thirty Years’ Peace (winter of 446–445 BC). According to the provisions of this peace treaty, both sides maintained the main parts of their empires.