Marines with Black Sea Rotational Force 18.1 advance to their objective during patrolling exercise at Army base Nova Selo Forward Operating Site, Bulgaria, May 10, 2018 (U.S. Marine Corps/Angel D. Travis)
Marines with Black Sea Rotational Force 18.1 advance to their objective during patrolling exercise at Army base Nova Selo Forward Operating Site, Bulgaria, May 10, 2018 (U.S. Marine Corps/Angel D. Travis)

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Photo by: LCpl. Angel D. Travis |  VIRIN: 180510-M-DN694-1126.JPG