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Republicans square off in final GOP debate of 2015

Name: Republicans square off in final GOP debate of 2015
Uploaded: 2015-12-15T18:36:00-0500
Duration: 1 min 56 s
Description: For the last time this year, Republicans will go head to head Tuesday night in a debate in Las Vegas. Major Garrett is there with a preview of the action.

For the last time this year, Republicans will go head to head Tuesday night in a debate in Las Vegas. Major Garrett is there with a preview of the action.