Trump's threatened to leave Nato before - but this time he's angrier at alliance memberspublished at 12:40 BST12:40 BST

Lyse DoucetChief international correspondent Of all the warnings in President Trump’s arsenal, leaving the Nato military alliance is among those he’s wielded the most. He almost did it in his first term. Nato's former chief Jens Stoltenberg said "we saw clear signs that Trump was preparing to act on his threat", in his recent memoir On My Watch. Stoltenberg recounted how he went on Fox News and credited Trump with pressuring Nato allies to increase their military spending. Trump didn’t