U.S. Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, British Gen. Nicholas Houghton, second from left, chief of Britain's defense staff, British Gen. Peter Wall, second from right, Britain's army chief of staff, and British Prime Minister David Cameron, right, share a moment during a meeting with U.S. and British counterparts in London, June 10, 2014. U.S. Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, British Gen. Nicholas Houghton, second from left, chief of Britain's defense staff, British Gen. Peter Wall, second from right, Britain's army chief of staff, and British Prime Minister David Cameron, right, share a moment during a meeting with U.S. and British counterparts in London, June 10, 2014. SHARE: Download: Full Size (2.44 MB) Tags: Photo Essays Credit: VIRIN: 378534-E-VDP35-655.jpg Photo Gallery