CHAIRMAN'S INSIGHTS Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, testifies before the Senate Foreign Relations Committee at the Hart Senate Office Building in Washington, D.C., Dec. 3, 2009. The testimony focused on President Barack Obama's decision to send an additional 30,000 troops to the war in Afghanistan. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 213930-R-RUG84-180.jpg Photo Gallery