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Associated Press
FILE - In this file photo of Aug. 2, 2012, Billy Geoghan, center, follows fellow ironworker James Brady up a ladder to the 104th floor of One World Trade Center in New York. One World Trade Center, formerly known as the Freedom Tower, will open in 2014 on the northwest corner of the trade center site with 3 million square feet of office space. (AP Photo/Mark Lennihan, File)

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