 Complete the following phrase:  For most of the first years of his reign, Agesilaus had been engaged in a war against Persia in the Aegean Sea and in Asia Minor. In 394 BC, the Spartan authorities ordered Agesilaus to return to mainland Greece. While Agesilaus had a large part of the Spartan Army in Asia Minor, the Spartan forces protecting the homeland had been attacked by a coalition of forces led by Corinth. At the Battle of Haliartus the Spartans had been defeated by the Theban forces. Worse yet, Lysander, Spartas chief military leader, had been killed during the battle. This was the start of what became known as the 