English: A soldier assigned to U.S. Army Special Operations Command demonstrates firing positions on the Mk 47 Strike 40mm grenade launcher to a member of the Saudi Arabian Naval Special Forces during joint forces weapons training in a tactical training area in Amman, Jordan, Aug. 28, 2019, as part of Exercise Eager Lion 2019. Eager Lion, U.S. Central Command's largest and most complex exercise, is an opportunity to integrate forces in a multilateral environment, operate in realistic terrain and strengthen military-to-military relationships. (U.S. Army National Guard photo by Sgt. Devon Bistarkey)