Would NATO end if the US invades Greenland?

Stephen Miller, the US Homeland Security Advisor, spoke with Jake Tapper on CNN and said that Greenland should be part of the United States, and that it’s always been part of President Trump’s plan…

Danish Prime Minister Mette Frederiksen said in an interview that if the US invades Greenland, it will spell the end of NATO.

Six European countries have rallied to support Denmark stating that "Greenland belongs to its people, and only Denmark and Greenland can decide on matters concerning their relations".

Where does that leave Europe, its stability and how robust is NATO?

Joining Ciara Doherty to discuss is David Rennie, Geopolitics Editor with The Economist and Lin Mortensgaard from the Danish Institute for International Studies.