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Photo by: Ramon Espinosa

A UN peacekeeper from Brazil shoots tear gas to demonstrators during a protest in Port-au-Prince, Haiti, Thursday, Nov. 18, 2010. Following days of rioting in northern Haiti over suspicions that U.N. soldiers introduced a cholera epidemic that has killed more than 1,000 people, protesters in Haiti's capital clashed with police Thursday lashing out at U.N. peacekeepers and the government, blocking roads and attacking foreigners' vehicles. (AP Photo/Ramon Espinosa)

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