sentences:  Mytilenian Debate
  
  The Mytilenian Debate (also spelled "Mytilenean Debate" or "Mytilenaean Debate") in the Athenian Assembly concerned reprisals against the city-state of Mytilene, which had attempted unsuccessfully to shake off Athenian hegemony, during the Peloponnesian War.The Debate occurred in 427 B.C.