Senior Airman Tormod Lillekroken, 2nd Air Support Operations Squadron tactical air control party, takes cover on a roof top with his team during training at U.S. Army Garrison Bavaria in Vilseck, Germany, Feb. 9, 2016. The training consisted of 2nd ASOS Airmen calling in close air support, neutralizing opposing forces and practicing medical evacuation by helicopter. The Airmen swapped roles as opposing forces and U.S. forces throughout the training to challenge their capabilities in controlling air power in an urban environment. (U.S. Air Force photo/Senior Airman Jonathan Stefanko)