Keywords: US Navy 090429-N-4879G-349 A Harpoon missile is launched from the guided-missile destroyer USS Donald Cook (DDG 75) during the sinking exercise portion of UNITAS Gold.jpg en ATLANTIC OCEAN April 29 2009 A Harpoon missile is launched from the guided-missile destroyer USS Donald Cook DDG 75 during the sinking exercise portion of UNITAS Gold This year marks the 50th iteration of UNITAS a multinational exercise that provides opportunities for participating nations to increase their collective ability counter illicit maritime activities that threaten regional stability Participating countries are Brazil Canada Chile Colombia Ecuador Germany Mexico Peru U S and Uruguay U S Navy photo by Mass Communication Specialist Seaman Patrick Grieco/Released 2009-04-29 090429-N-4879G-349 Navy http //www navy mil/view_image asp id 71241 U S Navy photo by Mass Communication Specialist Seaman Patrick Grieco PD-USGov-Military-Navy USS Donald Cook DDG-75 UNITAS 50-09 Surface-to-surface missile launches sea Smoke trails |