Sen. Chuck Hagel said Monday he shares the lack of confidence in Secretary of Defense Donald Rumsfeld separately voiced by six retired generals. “The concern I’ve had is, at a very dangerous time, (the) secretary of defense does not command the respect and confidence of our men and women in uniform,” Hagel said. “There is a real question about his capacity to lead at this critical time,” he said. “I have had many conversations with military leaders about their concern about what’s happening at the Pentagon and with our force structure.” Hagel first expressed lack of confidence in Rumsfeld a...