Portuguese paratroopers jump out of the back of a C-130H3 Hercules from Dobbins Air Reserve Base, Ga., Jan. 29, 2018. The military members of both nations teamed up alongside several others in support of this year's exercise Real Thaw 18, a two-week exercise invites armed forces from various countries to participate in training missions aimed at merging and deploying different platforms toward a major objective, covering a vast range of activities including air-to-air and air-to-ground training, tactical air transport operations and close air support. (U.S. Air Force photo/Staff Sgt. Andrew Park)