Marines, Romanian soldiers spar during martial arts instructor course

U.S. Marines and Romanian soldiers spar during a martial arts instructor course at Mihail Kogălniceanu Air Base, Romania, Sept. 21, 2016. The Black Sea Rotational Force is an annual multilateral security cooperation deployment 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.