Trump may face anger in Davos over Greenland as he remains defiant: "We have to have it"

President Trump is visiting Davos, Switzerland, for the World Economic Forum as tensions rise among NATO allies over his stance on a Greenland takeover. This comes as House Speaker Mike Johnson visits the U.K. to soothe frustrations over Mr. Trump's latest threats on tariffs. CBS News' Natalie Brand and Ramy Inocencio report.