The 5th Republican debate in Las Vegas (29 images)

The fifth Republican presidential candidates' debate at the Venetian Hotel & Casino in Las Vegas, Nevada on December 15, 2015.
Updated: Dec. 16, 2015 at 8:47 AM
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Donald Trump (L) and Ted Cruz participate in the fifth Republican presidential candidates' debate at the Venetian Hotel & Casino in Las Vegas, Nevada on December 15, 2015. Pool Photo by Ruth Fremson/UPI
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