 Complete the following phrase:  The Lelantine Plain Ancient Greek: Ληλάντου πεδίον or Λήλαντον πεδίον; Modern Greek: Ληλάντιο πεδίο is a fertile plain on the Greek island of Euboea, between Chalcis and Eretria. In the late eighth century BC a dispute over its possession was the cause of the 