Regional Cooperation 2026
U.S. National Guardsmen and partner soldiers from Central and South Asia review shot groupings during M4 carbine familiarization training at Fort Harrison, Montana, June 3, 2026, as part of exercise Regional Cooperation 2026. Regional Cooperation 2026 is an annual, multinational U.S. Central Command-sponsored command-post, field training and cyber defense exercise conducted by U.S. National Guard units in partnership with nations from Central and South Asia, and other participating nations. (Oklahoma National Guard photo by Sgt. Anthony Ackah-Mensah)