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A U.S. Army UH-60 Black Hawk helicopter flies over the mountains in eastern Afghanistan March 12, 2014. (Wikimedia Commons/Department of Defense/Pfc. Nikayla Shodeen, U.S. Army)
A U.S. Army UH-60 Black Hawk helicopter flies over the mountains in eastern Afghanistan March 12, 2014. (Wikimedia Commons/Department of Defense/Pfc. Nikayla Shodeen, U.S. Army)