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Multinational military leaders and dignitaries gather after the opening ceremony of Exercise Shanti Doot 4 in Bangladesh. Shanti Doot 4 is a multinational United Nations peacekeeping exercise with more than 1,000 participants from more than 30 countries designed to provide pre-deployment training to U.N. partner countries in preparation for real-world peacekeeping operations. (U.S. Marine Corps photo by Lance Cpl. Adam Montera)