TOKYO GREETING Gen. Ryoichi Oriki, chairman of Japan's Joint Chiefs of Staff, greets U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, during a visit to Tokyo, Dec. 9, 2010. Mullen traveled to Japan to discuss with Japanese leaders how to better leverage their military expertise and improve defense cooperation in light of North Korean aggression. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 496739-V-EHH67-660.jpg Photo Gallery