Given the task definition and input, reply with output. 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.

One leader in this conflict was killed in the second battle of Ramla and was named Stephen II. Another figure in this conflict was named Peter the Hermit. This conflict was chronicled by Robert the Monk. This campaign began after a speech given by Pope Urban II at the Council of Clermont. A key battle in this conflict ended when a (*) Fatimid leader fled a certain holy city. For 10 points, name this military conflict in which Europeans sought to regain control of Jerusalem, which was the original campaign of this type.
History