U.S. Soldiers with the South Dakota National Guard transport an Airman on a litter to an HH-60M Black Hawk helicopter during exercise Combat Raider at the Powder River Training Complex, March 15, 2017. Airmen and Soldiers participated in the joint-exercise, creating a realistic joint-operation environment. (U.S. Air Force photo by Airman 1st Class Randahl J. Jenson)