Rick Santorum hugs his wife, Karen, in Grand Rapids, Mich.
Rick Santorum hugs his wife, Karen, in Grand Rapids, Mich. AP Photo/Eric Gay
Rick Santorum hugs his wife, Karen, in Grand Rapids, Mich. AP Photo/Eric Gay

Elections

February 28, 2012 5:45 PM

Santorum's appeal? He resonates with angry tea party activists

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