Task: Text Categorization
Input (English): Carl Erdmann hypothesized that the main goal of the instigators of this conflict was to assist the Byzantines. One side in one part of this conflict was led by Walter the Penniless and Peter the Hermit and was known as the People's Crusade. This crusade also included the Siege of Nicaea and the Siege of Jerusalem. This conflict resulted in the establishment of (*) Antioch, Edessa, and other crusader states. For 10 points, name this Crusade that was launched at the 1095 Council of Clermont by Urban II.
Output (English): History