U.S. Air Force Lt. Col. Bruce Bancroft of the Kentucky Air National Guard’s 123rd Contingency Response Group briefs Airmen as they arrive at Léopold Sédar Senghor International Airport in Dakar, Senegal, Nov. 2, 2014. The Airmen, from Dyess Air Force Base, Texas, are standing up the 787th Air Expeditionary Squadron to fly humanitarian aid and military support cargo into Liberia as part of Operation United Assistance, the U.S. Agency for International Development-led, whole-of-government effort to contain the Ebola virus outbreak in West Africa. (U.S. Air National Guard photo by Maj. Dale Greer)