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Double trouble

George W. BushU.S. Environmental Protection AgencyEnvironmental PoliticsWhite House
The Bush dogs, Barney, left, a Scottish terrier, and Spot, a English Springer Spaniel, play on the south lawn of the White House in 2001. Barney was a gift from Christine Todd Whitman, former New Jersey Governor and current head of the Environmental Protection Agency(EPA), to President George... Paul Morse, AFP/Getty