President Donald Trump joins CNBC’s Joe Kernen in Davos during the World Economic Forum, outlining what he called a framework for a future deal with Greenland. President Trump also weighs in on Iran’s nuclear ambitions, his push for a temporary cap on credit card interest rates, and the search for the next Federal Reserve chair.In this episode: President Donald Trump, @realDonaldTrumpJoe Kernen, @JoeSquawkCameron Costa, @CameronCostaNY