Telegraph.co.ukRumsfeld: We had "no guidebook" for 9/11CBS NewsThe hardest part of living through the 9/11 terrorist attack on the Pentagon, former Defense Secretary Donald Rumsfeld said, was seeing members of his "Pentagon family" hurt. After struggling with that, the hardest part, he said, was determining how to ...Rumsfeld: Kept Pentagon open to send a messageSacramento BeeRumsfeld: Terrorists can't shut down DODPolitico (blog)Ex-President George W.