Keywords: US Navy 090513-N-6247V-084 Guided-missile destroyer USS Porter (DDG 78) sails behind the Royal Navy frigate HMS Argyll (F231).jpg en ATLANTIC OCEAN May 13 2009 Guided-missile destroyer USS Porter DDG 78 sails behind the Royal Navy frigate HMS Argyll F231 while conducting operations off the coast of the United Kingdom during Exercise Joint Warrior Joint Warrior is a two-week multinational training evolution incorporating five U S Navy units and a host of allied forces focusing heavily on scenario-driven strategic training evolutions and strengthening partnerships between members of the North Atlantic Treaty Organization NATO U S Navy photo by Mass Communication Specialist 3rd Class Candice Villarreal/Released 2009-05-13 090513-N-6247V-084 Navy http //www navy mil/view_image asp id 71636 U S Navy photo by Mass Communication Specialist 3rd Class Candice Villarreal PD-USGov-Military-Navy USS Porter DDG-78 Joint Warrior 09-1 |