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WASHINGTON, DC - JANUARY 30: Wisconsin Governor Scott Walker speaks at the American Action Forum January 30, 2015 in Washington, DC. Earlier in the week Walker announced the formation of 'Our American Revival', a new committee designed to explore the option of a presidential bid in 2016. (Photo by Win McNamee/Getty Images)

WASHINGTON, DC - JANUARY 30:  Wisconsin Governor Scott Walker speaks at the American Action Forum January 30, 2015 in Washington, DC. Earlier in the week Walker announced the formation of 'Our American Revival', a new committee designed to explore the option of a presidential bid in 2016.  (Photo by Win McNamee/Getty Images)