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Photo by: Justin Hayworth

Campaign buttons are ready for distribution at an Iowa kickoff event for the national Ready for Hillary group led by Craig Smith, senior adviser to the Ready for Hillary group, in Des Moines, Iowa, Saturday, Jan. 25, 2014. Ready for Hillary is a so-called super PAC building a national network to benefit Clinton if she decides to seek the presidency in 2016. The gathering of Iowa Democrats including the state chairs of both Clinton and President Barack Obama's 2008 campaigns. (AP Photo/Justin Hayworth)

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