Strained U.S. ties loom over NATO leaders ahead of Munich Security Conference

Ahead of Europe's largest annual security conference, NATO defense ministers gathered in Brussels to calm nerves and stiffen spines after President Trump's threats to Greenland roiled the alliance. Nick Schifrin reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy