Massachusetts Senate candidate Elizabeth Warren is shown here attending a 2010 Capitol Hill hearing on the Troubled Asset Relief Program. Alex Wong/Getty Images hide caption

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Click here to explore the StateImpact interactive. NPR hide caption

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Obama sheds tears while talking about his grandmother Madelyn Dunham, who passed away just before he won the 2008 election. Emmanuel Dunand /AFP/Getty Images hide caption

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Republican presidential candidates at the "Thanksgiving Family Forum" in Des Moines on Nov. 19, 2011. Brad Horn/NPR hide caption

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