JOHN C. STENNIS SPACE CENTER, Miss. (Aug. 4, 2009) Romanian Navy Chief of Staff Adm. Gheorge Marin fires an M-240B machine gun during a visit to the Naval Small Craft Instruction and Technical Training School. Marin is the Romanian military equivalent to the U.S. chairman of the Joint Chiefs of Staff. (U.S. Navy photo by Chief Mass Communication Specialist Kathryn Whittenberger/Released)