160627-N-LV331-001 LONDON (June 27, 2016) Secretary of the Navy (SECNAV) Ray Mabus greets U.S. Ambassador to the United Kingdom, Matthew Barzun during a visit to the embassy. Mabus is in the area as part of a multinational tour to the European Command area of responsibility to meet Sailors and Marines, and government and military leaders. (U.S. Navy photo by Mass Communication Specialist 1st Class Armando Gonzales/Released)