 Complete the following phrase:  Pericles was convinced that the war against Sparta, which could not conceal its envy of Athens pre-eminence, was inevitable if unfortunate. Therefore, he did not hesitate to send troops to Corcyra to reinforce the Corcyraean fleet, which was fighting against Corinth. In 433 BC the enemy fleets confronted each other at the Battle of Sybota and a year later the Athenians fought Corinthian colonists at the 