U.S. Air Force Tech. Sgt. Shannon Robertson, 26th Space Aggressor Squadron non-commissioned officer in-charge of electronic warfare plans, powers on a red electromagnetic attack during Exercise HEAVY RAIN 23, Nov. 16, 2023 at Ramstein Air Base, Germany. HEAVY RAIN is a U.S. Air Forces in Europe-led command and control exercise that tests and evaluates communication and data-sharing capabilities among the joint force, NATO Allies and partners. (U.S. Air Force Photo by Senior Airman Edgar Grimaldo