Secretary Panetta responds to a question from the audience. Secretary of Defense Leon E. Panetta responds to a question from the audience during a televised conversation with Secretary of State Hillary Rodham Clinton at the National Defense University in Washington, D.C., on Aug. 16, 2011. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 585004-A-AAP91-440.jpg Photo Gallery