' NATO in grave danger after Iran war ,' former US NATO ambassador. US President Trump's frequent threats to leave NATO, as well as the US army's heavy use of expensive, military assets in Iran, has weakened the alliance, former US ambassador to NATO. Former US ambassador to NATO, Ivo Daalder, said repeated threats by U.S. President Donald Trump withdrew from NATO, as well as confrontations with America's European allies over their refusal to join the war, have created the ‘worst crisis’ NATO has ever faced. “The last six weeks have been extraordinarily damaging to NATO,” Daalder. “We see a divided NATO, which has been the goal of first the Soviet Union and then Russia for the better part of 80 years,” he said. Daalder said Trump’s statements suggesting the U.S. might not defend NATO allies against future military aggression by Russia or other adversaries, which have destabilised the alliance and shaken the global order. He added that the six‑week war against Ir...