U.S. Secretary of State John Kerry, left, and Australian Defense Minister David Johnston, right, render honors at the Tomb of the Unknown Soldier in Arlington National Cemetery, Va., Nov. 20, 2013. U.S. Secretary of State John Kerry, left, and Australian Defense Minister David Johnston, right, render honors at the Tomb of the Unknown Soldier in Arlington National Cemetery, Va., Nov. 20, 2013. SHARE: Download: Full Size (1.94 MB) Tags: Photo Essays Credit: VIRIN: 081077-R-TWP12-227.jpg Photo Gallery