Maj. Gen. Gary Volesky, left, commander of Joint Forces Command – United Assistance, and Sam Sells, right, military liaison officer from U.S. Agency for International Development, examine the site of a new Ebola treatment unit with Thomas ten Boer, head of project for Weit Hunger Hilfe, outside of Fish Town, Liberia, Nov. 17, 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)