ONE NATION From the editors of LIFE magazine comes a powerful, heartbreaking, and inspiring account of the events of September 11, 2001 and their aftermath.  In vivid, full-color photographs, One Nation celebrates the strength, unity, and heroism of the firefighters, rescue workers, paramedics and more who so bravely risked or even sacrificed their lives.  Also features:    - A moving introduction by New York mayor Rudy Giuliani   - A powerful array of original essays by some of our country’s finest writers   - And more     A poignant tribute to America’s endless capacity for healing, unity and renewal.