Bush endorses McCain (15 images)

Updated: March 11, 2008 at 4:16 PM
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U.S. President George W. Bush and Republican presumptive presidential nominee Sen. John McCain (R-AZ) walk through the Colonnade on their way to speak to the media in the Rose Garden of the White House on March 5, 2008. Bush endorsed McCain's candidacy and pledged to support McCain during the campaign. (UPI Photo/Roger L. Wollenberg)
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