sentences:  Thirteen years after the end of the Earth-Minbari war the Earth Alliance had slipped into civil war with the now Captain John Sheridan leading a rebellion against the authoritarian regime of Earth Alliance President, Morgan Clark.Sheridan's fleet manages to overcome all EarthForce resistance before mounting an attack on the Sol System.General Lefcourt is selected by Clark to command a fleet of 35 Omega class destroyers who make their stand at Mars.