Q: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Isaac II Angelus made a pact to impede the progress of one member of this campaign, who would later sack Iconium, the capital of the Sultanate of Rum. After this campaign, Leopold V of Austria captured one of its leaders for taking down Leopold's standards following the Siege of Acre. This campaign began after Raynald of Chatillon's defeat at the Horns of Hattin. One leader of this campaign won the battle of Arsuf, but ultimately organized a peace that left Jerusalem under the control of Saladin. Frederick Barbarossa drowned during, FTP, what crusade led by Philip II and Richard the Lion-Hearted
A:
History