U.S. Army M1 Abrams armored track vehicles, are aligned and ready for inventory after loading operations concluded on the American Roll-On Roll-Off (Green Bay) vessel, for DEFENDER-Europe 20, in Savannah, Ga., on Feb. 12, 2020. Once in Europe, U.S. service members will then spread out across the region to participate in various annual exercises to build readiness and interoperability with our Allies and partners. These U.S. and European exercises are regularly conducted and "linked" through a shared exercise scenario, coordinated mission command, mutual sustainment and common communication environment.