U.S. Army Spc. Tyler Jank, left, gives instructions to U.S. Army Sgt. Kyle Hennick during an airlift of electrical supplies to an Ebola treatment unit being built in support of Operation United Assistance at Roberts International Airport in Monrovia, Liberia, Dec. 12, 2014. Jank is assigned to Task Force Iron Knights and Hennick is assigned to the 372nd Inland Cargo Transportation Company. United Assistance is a Department of Defense operation to provide command and control, logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in West African nations. U.S. Army Spc. Tyler Jank, left, gives instructions to U.S. Army Sgt. Kyle Hennick during an airlift of electrical supplies to an Ebola treatment unit being built in support of Operation United Assistance at Roberts International Airport in Monrovia, Liberia, Dec. 12, 2014. Jank is assigned to Task Force Iron Knights and Hennick is assigned to the 372nd Inland Cargo Transportation Company. United Assistance is a Department of Defense operation to provide command and control, logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in West African nations. SHARE: Download: Full Size (2.25 MB) Tags: photo essays Credit: VIRIN: 089823-N-QDJ49-961.jpg Photo Gallery