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Mark Knoller

President Barack Obama holds a baby as he arrives at the Cape Cod Coast Guard Air Station in Bourne, August 18, 2011. (Photo credit JIM WATSON/AFP/Getty Images)

White House Defends Obama’s Vineyard Vacation

There’s evidence the president has not taken as much time off as his critics think, according to CBS Radio News White House Correspondent Mark Knoller.

08/19/2011