U.S. Army Gen. Christopher Donahue, the commanding general of U.S. Army Europe and Africa (USAREUR-AF), talks with a U.S. Soldier assigned to 5th Squadron, 7th Cavalry Regiment, 1st Armored Brigade Combat Team, 3rd Infantry Division about the training scenario during Exercise Hedgehog 25 near Camp Reedo, Estonia, May 15, 2025. Exercise Hedgehog 25 is a large-scale international military exercise led by the Estonian Defence Forces, focused on the rapid deployment of allied forces and the enhancement of multinational interoperability. As the designated opposition force, 5-7 CAV challenges participating units with a complex, realistic scenario to strengthen multinational interoperability and readiness. (U.S. Army photo by Pfc. Jaidyn Moore)