Är detta ett möjligt scenario?

Western unity, nuclear deterrence and standing armies gave us more than a half century of political stability. Shared economic space helped bring prosperity and freedom to Europe and North America alike. But these are things that we all take for granted, until they are gone.

https://www.washingtonpost.com/opinions/donald-trump-and-the-end-of-nato/2016/03/04/e8c4b9ca-e146-11e5-8d98-4b3d9215ade1_story.html