A U.S. Marine Corps MV-22B Osprey with SPMAGTF Crisis Response - Africa drops off supplies to support Operation United Assistance in Fish Town, Liberia, Nov. 4, 2014. United Assistance is a Department of Defense operation supporting U.S. Agency for International Development to contain the Ebola Virus outbreak in Western African nations. (U.S. Marine Corps photo by Lance Cpl. Andre Dakis/SPMAGTF Crisis Response-Africa Combat Camera/Released)