DEMPSEY GREETING U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, greets staff members of Gen. Shigeru Iwasaki, chief of joint staff for Japan Self Defense Forces, during an honor cordon at the Pentagon, Aug. 23, 2012. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 586162-Z-ALX48-651.jpg Photo Gallery