U.S. Airmen from the 86th Medical Group, 86th Logistics Squadron, and Croatian Armed Forces members set up Expeditionary Medical Support System tents for an en-route patient staging system during exercise Maroon Surge on Ramstein Air Base, Germany, June 4, 2018. The shelters benefit from an innovative system of deployment and can be built in less than five minutes. (U.S. Air Force photo by Airman 1st Class Ariel Leighty)