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The Difference, Herman Cain Says, Is 'Substance'
Republican presidential hopeful Herman Cain gestures during a speech at the Values Voter Summit in Washington, D.C., on Oct. 7.
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Republican presidential hopeful Herman Cain gestures during a speech at the Values Voter Summit in Washington, D.C., on Oct. 7.
(AP)Support WBUR
Support WBUR