Secretary of the Air Force James Roche, joined by Air Force Chief of Staff Gen. John Jumper (left), briefs Pentagon reporters, Dec. 18, 2001, on the planned reorganization of the Headquarters of the U.S. Air Force. The reorganization effort evolved from three imperatives laid down in a speech made by Secretary of Defense Donald Rumsfeld on the day before the Sept. 11 terrorist attacks against the United States.