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    Santorum responds to Trump's plan to defeat ISIS

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Santorum responds to Trump's plan to defeat ISIS

Republican presidential candidate Rick Santorum weighs in on Donald Trump's foreign policy in an interview with CNN's The Lead with Jake Tapper.

Santorum responds to Trump's plan to defeat ISIS

Republican presidential candidate Rick Santorum weighs in on Donald Trump's foreign policy in an interview with CNN's The Lead with Jake Tapper.