A maintenance crew from Task Force Iron Knights, 2nd Battalion, 501st Aviation Regiment, 1st Combat Aviation Brigade, 1st Armored Division, conducts helicopter maintenance on a UH-60 Black Hawk at James Spriggs Payne Airfield, Monrovia, Liberia, using a spider crane Dec. 13, 2014. It took only two weeks for the Iron Knights to deploy from Fort Bliss, Texas, to Liberia after receiving their orders. (Staff Sgt. Terrance D. Rhodes, Joint Forces Command – United Assistance Public Affairs)

A maintenance crew from Task Force Iron Knights, 2nd Battalion, 501st Aviation Regiment, 1st Combat Aviation Brigade, 1st Armored Division, conducts helicopter maintenance on a UH-60 Black Hawk at James Spriggs Payne Airfield, Monrovia, Liberia, using a spider crane Dec. 13, 2014. It took only two weeks for the Iron Knights to deploy from Fort Bliss, Texas, to Liberia after receiving their orders. 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 Staff Sgt. Terrance D. Rhodes, Joint Forces Command – United Assistance Public Affairs/RELEASED)