U.S. Marines with Golf Company, 2nd Battalion, 2nd Marine Regiment participate in a 10-mile hike around Mihail Kogalniceanu Air Base, Romania, Aug. 26, 2014. The Marines were with Black Sea Rotational Force 14.2A, an annual multilateral security cooperation activity between the U.S. Marine Corps and partner nations in the Black Sea, Balkan and Caucasus regions designed to enhance participants collective professional military capacity, promote regional stability and build enduring relationships with partner nations.