STUTTGART, Germany -- When Defense Secretary Donald H. Rumsfeld wanted to shake up America's armed forces in Europe, he called in a Marine. Rumsfeld was assembling a team of commanding officers to carry out his plans for a military overhaul last year, and asked General James L. Jones, then commandant of the Marine Corps, to draw up a list of candidates for several top posts. Jones, who had been planning to retire in June, dutifully presented his recommendations and figured that was that. Rumsfeld then stunned him by asking whether he wanted one of the top jobs himself: commander of...