 Complete the following phrase:  The earliest mention of Kallistratos was in 379 when the Theban Pelopidas used his name to gain entry to the home of his rival Leontidas in order to assassinate him.  This was the opening gambit in the anti-Spartan partys campaign to retake control of the Theban government and expel the Spartan garrison occupying the Kadmeia.  Their success led directly to the 