An Army M978 Heavy Expanded Mobility Tactical Truck, drives onto the American Roll-On Roll-Off (Green Bay) carrier, in Savannah, Ga., on Feb. 11, 2020, in preparation for DEFENDER-Europe 20. Exercise DEFENDER-Europe 20 is the deployment of a division-size combat-credible force from the United States to Europe, the drawing of Army Prepositioned Stock, and the movement of personnel and equipment across the theater to various training areas.