\A U.S. Army Soldier from Delta Company, 3rd Squadron, 17th Cavalry Regiment, uses a radio to contact fellow Soldier after being dropped off by a CH-47 Chinook during Decisive Action Rotation 14-09 at the National Training Center here, Aug. 14, 2014. Decisive action rotations are reflective of the complexities of potential adversaries our nation could face and include: guerrilla, insurgent, criminal, and near-peer conventional forces woven into one dynamic environment. (U.S. Air Force photo by Senior Airman Daniel Hughes, 1st Combat Camera Squadron)