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.

A conversation between Arleigh Burke and Cat Brown in the leadup to this conflict saw Brown question whose side are we on Charles Keightley led one operation in this conflict, dubbed Musketeer, and another commander drew flak for his bloody attack on Jebel Heitan. Moshe Dayan attempted to take the Mitla Pass in Operation Kadesh, an early campaign in this conflict. Christian Pineau and Maurice Challe were two French negotiators at the secret Protocols of Sevres, which discussed this conflict. The United Nations Emergency Forces proposed during this conflict earned Lester Pearson a Peace Nobel, and this conflict began during a speech in which the name Ferdinand De Lesseps was intentionally mispronounced, leading to the nationalization of a trade route. For 10 points, name this standoff that pitted Britain, France, and Israel against Nasser, and that toppled the government of Anthony Eden.
History