GREETING SENATORS Defense Secretary Robert M. Gates talks with Sens. Ben Nelson of Nebraska, left, and Joseph Lieberman of Connecticut before a Senate Armed Services Committee hearing on the new Strategic Arms Reduction Treaty and its implications for national security programs in Washington, D.C., June 17, 2010. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 032157-X-BCC75-833.jpg Photo Gallery