Air Force Senior Airman Zachary Fitch, munition technician assigned to the 175th Maintenance Squadron, Maryland Air National Guard, secures a BDU – 50 bomb on a MHU – 110 trailer Aug. 15, 2017, at Ämari Air Base, Estonia. The flying training deployment is funded by the European Reassurance Initiative in support of Operation Atlantic Resolve. The U.S. Air Force’s forward presence in Europe allows the U.S. to work with allies and partners to develop and improve ready air forces capable of maintaining regional security. (U.S. Air National Guard photo by Airman 1st Class Sarah M. McClanahan)