Donald Trump and Ted Cruz continue to attack each other as the thinning Republican field prepares for the debate tonight.
Participants spar over the economy, Carsons past Watch Andrea Tantaros, Harris Faulkner, Melissa Francis, Sandra Smith, and Stacey Dash talk about .

Donald Trump carries a huge lead going into Tuesday debate in Las Vegas. His opponents need to take the business mogul down -- and that means the gloves .
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