U.S. Army Spc. Daniel Rayburn, left, and Spc. Carlos Ocasio, both assigned to Alpha Battery, 4th Battalion, 319th Field Artillery Regiment, 173rd Airborne Brigade Combat Team, assemble a radio antenna during Saber Junction 2014 at the Hohenfels Training Area in Hohenfels, Germany, Sept. 2, 2014. Saber Junction is a U.S. Army Europe-led exercise designed to prepare U.S., NATO and international partner forces for unified land operations.