Keywords: US Navy 051021-N-4374S-001 Sailors aboard the guided missile destroyer USS Ross (DDG 71) man a twin .50 caliber machine gun mount.jpg en Rio De Janeiro Brazil Oct 21 2005 - Sailors aboard the guided missile destroyer USS Ross DDG 71 man a twin 50 caliber machine gun mount as their ship prepares to get underway from Naval Base Do Rio de Janeiro Brazil Naval forces from Argentina Brazil Spain Uruguay and the United States are participating in UNITAS 47-06 Atlantic phase This is a U S Southern Command-sponsored exercise that enhances friendly mutual cooperation and understanding between participating navies by enhancing interoperability in naval operations among the nations of the Western Hemisphere U S Navy photo by Photographer s Mate 2nd Class Michael Sandberg RELEASED 2005-10-21 051021-N-4374S-001 Navy http //www navy mil/view_image asp id 29336 U S Navy photo by Photographer s Mate 2nd Class Michael Sandberg PD-USGov-Military-Navy United States Navy images from Rio de Janeiro Brazil Browning M2 of the US Navy |