Wes Coleman, right, construction manager for FLUOR, discusses construction plans Maj. Gen. Gary Volesky, left, commander of Joint Force Command – United Assistance, and Sam Sells, military liaison for the U.S. Agency for International Development, for a new Ebola treatment unit built as part of Operation United Assistance in Ganta, Liberia, Dec. 2, 2014. United Assistance is a Department of Defense operation to provide command and control, logistics, training and engineering support to USAID-led efforts to contain the Ebola virus outbreak in West African nations. (U.S. Army Photo by Sgt. 1st Class Brien Vorhees, 55th Signal Company (Combat Camera) / Released)