Norway hosts biggest NATO war games since end of Cold War

The biggest NATO war games since the 1980s will begin in Norway in a few hours.

Thirty-one countries are taking part in Trident Juncture 2018, the war games which will go on for several weeks.

They come at a time of increasing pressure on the Alliance.

Al Jazeera’s Alex Gatopoulos reports from Trondheim, Norway.