Spc. Eliseio Espinoza, right, a water treatment specialist, assigned to 101st Sustainment Brigade, 101st Airborne Division (Air Assault), in support of Joint Forces Command – United Assistance explains the significance of the tools used to purify water to Brig. Gen. Frank Tate, left, left, the deputy commanding general for support, JFC-UA, Jan. 2, 2015, in Buchanan, Liberia. As a water treatment specialist, Espinoza is responsible for supervising water purification equipment and assist in water reconnaissance in support of Joint Forces Command – United Assistance. United Assistance is a Department of Defense operation in Liberia to provide logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in western Africa. (U.S. Army photo by Spc. Rashene Mincy, 55th Signal Company (Combat Camera)/ Released)