** FILE **  President Bush embraces New York City firefighter Bob Beckwith while standing in front of the collapsed World Trade Center buildings in New York on Sept. 14, 2001. Mr. Bush famously used a bullhorn to reassure ground zero rescue workers, the American public and the world that the terrorists would soon be hearing from the U.S. (Associated Press)

** FILE ** President Bush embraces New York City firefighter Bob Beckwith while standing in front of the collapsed World Trade Center buildings in New York on Sept. 14, 2001. Mr. Bush famously used a bullhorn to reassure ground zero rescue workers, the American public and the world that the terrorists would soon be hearing from the U.S. (Associated Press)