What’s really behind Trump’s latest tantrums over Iran?

Donald Trump has told his Nato allies: ‘We don’t need you.’ He also threatened to ‘massively blow up’ the world’s largest gasfield, despite Americans already having to deal with higher prices. This week, Jonathan Freedland speaks to Kamala Harris’s former national security adviser, Philip Gordon, about what this all means for the Iran war and Trump’s ‘America First’ policy