Spc. Michael Vidro, left, a Lake Alfred, Fla., native and a heavy equipment operator talks to Staff Sgt. David Fuqua, a Warner Robins, Ga., native and a platoon sergeant, both of 615th Engineer Company, 4th Engineer Battalion, 36th Engineer Brigade, out of Fort Carson, Colorado, about how he's going to grade the dirt for the staging area at the Defense Distribution Expeditionary Yard, Buchanan, Liberia, Jan. 8, 2015, during Operation United Assistance. Their platoon is close to finishing the staging area. 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 Sgt. Ange Desinor, 13th Public Affairs Detachment /RELEASED)