BOULDER, CO - OCTOBER 28:  Presidential candidates Donald Trump (L) speaks while Ben Carson looks on during the CNBC Republican Presidential Debate at University of Colorados Coors Events Center October 28, 2015 in Boulder, Colorado.  Fourteen Republican presidential candidates are participating in the third set of Republican presidential debates.  (Photo by Justin Sullivan/Getty Images)
Factchecking the frontrunners at the CNBC debate
02:54 - Source: CNN
Washington CNN  — 

As part of a partnership with FactCheck.org, here’s a look at claims made by Ben Carson and Donald Trump during the CNBC Republican presidential debate in Boulder, Colorado, and how well they hold up.

FROM FACTCHECK.ORG:

Businessman Donald Trump disputed the idea that he had criticized Sen. Marco Rubio and Facebook founder Mark Zuckerberg for supporting H-1B visas. In fact, Trump’s immigration plan, posted on his website, is critical of both of them.

Retired neurosurgeon Ben Carson said it was “total propaganda” to say he was involved with a controversial nutritional supplement company, but he appeared in promotional videos for the company, touting its products.

Read the full post at FactCheck.org