TO THE BRIEFING President Barack Obama walks with Defense Secretary Leon E. Panetta and Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, to a press briefing at the Pentagon, Jan. 5, 2012. Obama and Panetta delivered remarks on a defense strategy for the Defense Department going forward. They were joined by Deputy Defense Secretary Ashton B. Carter and the members of the Joint Chiefs and service secretaries. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 406252-A-YPU49-944.jpg Photo Gallery