INTRODUCING OBAMA Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, introduces President Barack Obama at the Washington Navy Yard in Washington, D.C., Aug. 5, 2011. Obama discussed a series of administration initiatives to help America's veterans find employment. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 740623-B-QPC27-514.jpg Photo Gallery