Soldiers assigned to Company B, 2nd Battalion, 501st Aviation Regiment, 1st Armored Division, Task Force Iron Knights from Fort Bliss, Texas, fuel a UH-60 Black Hawk from their CH-47 Chinook, Dec. 21, 2014, Tappita, Liberia. The team of crew chiefs set up a forward arming refueling point from their CH-47 Chinook to ensure the commander of Joint Forces Command – United Assistance and crew made it to Ebola treatment unit sites throughout Liberia. 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)