Definition: KSC0 stands for "King's Crusade," a military campaign fought in Jerusalem (now Israel) by the Muslims against Christian Jews between 1095 and 1098 AD, often associated with the Crusades. Definition: The Crusaders were led by King Charles the Bald of France. During their crusader expedition they captured and sacked Jerusalem during the Crusade to the east in 1095-1098 AD. Their main goal was to seize control over the Holy City for the Muslims, who considered it the holiest city on earth.