Following President Trump's tariff threat over lack of support for U.S. control of Greenland, the European Union paused its approval of a U.S. trade deal from last summer. NBC News' Keir Simmons details what the move means for American relations with major allies.
Prime Minister Mark Carney got a standing ovation in Davos for starkly describing the end of Pax Americana. He is looking for new allies to help his country survive it.
