Deputy Secretary Carter walks with the Commander of U.S. Strategic Command Gen. Kehler Deputy Secretary of Defense Ashton B. Carter, center, walks with the Commander of U.S. Strategic Command Gen. C. Robert Kehler, U.S. Air Force, upon arriving at Offutt Air force Base, Neb., on Nov. 1, 2012. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 850540-N-WEI41-621.jpg Photo Gallery