ARLINGTON TOUR U.S. Deputy Defense Secretary Ashton B. Carter, right, hosts Japanese Defense Minister Satoshi Morimoto, left, during a tour of Arlington National Cemetery's Section 60 in Arlington, Va., Aug. 4, 2012. The leaders also visited the Tomb of the Unknown Soldier. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 503295-D-DLO11-566.jpg Photo Gallery