Marines and sailors of Black Sea Rotational Force, along with U.S. Army soldiers from 2nd Cavalry Regiment and the Michigan National Guard, participate in a multilateral exercise involving small-unit training and combined-arms live-fire exercises with 7 NATO partners to maintain proven partnerships, build military capacity, promote regional stability and provide the capability for rapid crisis response.Marines and sailors of Black Sea Rotational Force, along with U.S. Army soldiers from 2nd Cavalry Regiment and the Michigan National Guard, participate in a multilateral exercise involving small-unit training and combined-arms live-fire exercises with 7 NATO partners to maintain proven partnerships, build military capacity, promote regional stability and provide the capability for rapid crisis response.