Spc. Quondeshia Butler, left, a Soldier of the 104th

Spc. Quondeshia Butler, left, a Soldier of the 104th Engineer Company, 62nd Engineer Battalion, 36th Engineer Brigade, helps Pfc. Sammy Joseph, soldier of the 1st Engineer Company, 23rd Infantry Brigade, carry lumber to the Ebola treatment unit building site in Sinje, Liberia, Nov. 14, 2014. This was one of the first days the two teams came together to work side-by-side on the Sinje ETU. Operation 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. Caitlyn Byrne, 27th Public Affairs Detachment/Released)