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A woman and a boy stand at the edge of a reflecting pool to remember lost loved ones during a 9/11 memorial ceremony September 11, 2008 in New York City. Family and friends of the victims, heads of government and others gathered at the annual ceremony to remember the attacks that killed more than 2,700 people with the destruction of the World Trade Center on September 11, 2001. (Photo by Pool/Getty Images North America)
A member of the U.S. Military rings a bell while the names are read of the people who were killed at the Penatgon during a ceremony to mark the seventh anniverary when a Hijacked airliner slammed in the building, September 11, 2008 in Arlington, Virginia. Today U.S. President George W. Bush will dedicate the Pentagon Memorial to the memory of those killed in the terrorist attacks of September 11, 2001. (Photo by Mark Wilson/Getty Images North America)
(L-R) U.S. President George W. Bush, first lady Laura, Vice President Dick Cheney and Cheney's wife Lynne walk toward their positions for a moment of silence to mark the seventh anniversary of the 9/11 terrorist attacks September 11, 2008 at the South Lawn of the White House in Washington, DC. Bush will speak at a ceremony to dedicate the Pentagon Memorial to the memory of those killed at the Pentagon September 11, 2001. (Photo by Alex Wong/Getty Images North America)