Bush endorses McCain (15 images)

Updated: March 11, 2008 at 4:16 PM
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U.S. President George W. Bush (L) welcomes Republican presumptive presidential nominee Sen. John McCain (R-AZ) on the North Portico of the White House on March 5, 2008. Bush endorsed McCain's candidacy and pledged to support McCain during the campaign. (UPI Photo/Chip Somodevilla/POOL)
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