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Republican presidential candidates George Pataki, Mike Huckabee, Rick Santorum and Sen. Lindsay Graham are introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015.
Republican presidential candidates George Pataki, Mike Huckabee, Rick Santorum and Sen. Lindsay Graham are introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015.

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    The undercard debate in one minute

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The undercard debate in one minute

The GOP undercard debate focused on foreign policy and terrorism. Here's a sampling of what the candidates spoke about.

The undercard debate in one minute

The GOP undercard debate focused on foreign policy and terrorism. Here's a sampling of what the candidates spoke about.