The third GOP debate will take place tonight in Boulder, Colorado, and Donald Trump set the tone early:

Trump’s also not happy with CNBC’s polling numbers, which show Ben Carson ahead in Iowa:

One of the CNBC moderators will be John Harwood, who often defends Hillary Clinton.



‘To The Donald!’: Sen. Lindsey Graham preps for tomorrow’s debate at Colorado brewery [photos]

Donald Trump accidentally complains to Joe Scarborough about MSNBC reporter he thought worked for Politico