An explosive sign marks the cordon around a German air force A-400M Atlas during a foreign military sales mission at Dover Air Force Base, Delaware, April 19, 2021. As NATO allies, the United States and Germany work side by side to maintain and build peace and stability throughout Europe and the world. Dover AFB’s FMS mission supports approximately $3.5 billion worth of equipment annually. (U.S. Air Force photo by Airman 1st Class Stephani Barge)