CSAF nominee
Gen. Mark A. Welsh III, the commander of U.S. Air Forces in Europe, testifies before the Senate Armed Services Committee in Washington, D.C., on July 19, 2012, as part of the confirmation process to serve as the 20th Air Force Chief of Staff. If confirmed, Welsh will replace Gen. Norton Schwartz, who retires Aug. 10. (U.S. Air Force photo/Scott M. Ash)