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Donald Trump campaign: We will win Iowa

Name: Donald Trump campaign: We will win Iowa
Uploaded: 2016-01-14T12:48:58-0500
Duration: 11 min 19 s
Description: Presidential candidate Donald Trump is preparing to take the stage ahead of tonight's GOP debate. He is expected to attack Texas Sen. Ted Cruz after polls show them head to head in key states. Trump spokeswoman Katrina Pierson spoke with CBSN about the front-runner's plan to win tonight's debate and the 2016 election.

Presidential candidate Donald Trump is preparing to take the stage ahead of tonight's GOP debate. He is expected to attack Texas Sen. Ted Cruz after polls show them head to head in key states. Trump spokeswoman Katrina Pierson spoke with CBSN about the front-runner's plan to win tonight's debate and the 2016 election.