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Presidential pooches

U.S. President Herbert C. Hoover and first lady Lou Henry Hoover enjoy their vacation with their Norwegian Elkhound, Weeji, at their Rapidan Camp, Va., in Aug. 1932.  (AP Photo)

Presidential pooches: White House dogs through the years

A look back at some of the pups that have served as "First Dog", a loyal companion to the President of the United States, as well as other furry companions. (Yahoo News)

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