KATI, Mali, Africa â A U.S. Soldier guides a Malian troop on how to correctly fire a MK-19 automatic grenade launcher during bilateral weapons training here Nov. 17, 2006. The event was part of a three-week military exchange where both countries participated in combined training. The American Soldiers are assigned to U.S. European Commandâs 1st Battalion 10th Special Forces Group (Airborne) in Stuttgart, Germany