‘Closer to a break than ever’: Can NATO survive if Trump pulls the US out?

United States President Donald Trump’s disdain for NATO allies dates back to even before he became president the first time. From anger over their relatively low defence spending to — more recently — threats to take over Greenland, the territory of fellow NATO member Denmark, the American leader has long left the alliance on edge.

But the decision of NATO allies not to join Trump’s war on Iran h...