Staff Sgt. Brook Hamilton, 52nd Civil Engineer Squadron explosive ordnance disposal craftsman, performs a clearing operation in a building during an exercise on Ramstein Air Base, Germany, March 23, 2017. The operation took place in newly established training ground, which featured a mock-village where various scenarios could take place. Exercise Silver Flag takes place more than once a year, and is hosted by the 435th Contingency Response Group. (U.S. Air Force photo by Airman 1st Class Joshua Magbanua)