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US Republican Senator from Kentucky Rand Paul addresses the 2015 Conservative Policy Summit at the Heritage Foundation in Washington on January 13, 2015. Paul is a possible presidential candidate in next year's election.  AFP PHOTO/NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US Republican Senator from Kentucky Rand Paul addresses the 2015 Conservative Policy Summit at the Heritage Foundation in Washington on January 13, 2015. Paul is a possible presidential candidate in next year's election.  AFP PHOTO/NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)

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Paul: Trump is 'fake conservative'

CNN's John Berman speaks to Republican presidential candidate Senator Rand Paul on the eve of the GOP presidential debate.

Paul: Trump is 'fake conservative'

CNN's John Berman speaks to Republican presidential candidate Senator Rand Paul on the eve of the GOP presidential debate.