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    Rand Paul takes aim at Rick Perry

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Rand Paul takes aim at Rick Perry

Sen. Rand Paul is firing back at Gov. Rick Perry over U.S. foreign policy. CNN Crossfire host Newt Gingrich weighs in.

Rand Paul takes aim at Rick Perry

Sen. Rand Paul is firing back at Gov. Rick Perry over U.S. foreign policy. CNN Crossfire host Newt Gingrich weighs in.