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One World Trade Center, center, is illuminated in red, white, and blue prior to the visit of President Barack Obama to the September 11 Memorial, Thursday, May 5, 2011 in New York. Osama bin Laden, the mastermind of the September 11, 2001 attacks, was killed by U.S. forces in Pakistan, May 2, 2011. (AP Photo/Mark Lennihan)

9/11 Memorials

The tragic events of 9/11 have inspired a range of memorials across the country in order to remember and pay tribute to the victims.