PLATINUM LION U.S. Marines deployed to Bulgaria in July with the Black Sea Rotational Force as part of Platinum Lion 14, an exercise to enhance interoperability with partner nations. The Marines, assigned to 3rd Battalion, 2nd Marine Regiment, joined forces from Bulgaria, Romania, Azerbaijan and the United Kingdom. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 678680-O-NAD09-145.jpg Photo Gallery