Tucker Carlson’s nationalist-populist credentials are about as solid as they come. But he has broken with Donald Trump over the Iran war, which he says is in Israel’s interest, not America’s. Does this portend a MAGA crackup? Read the story of our interview with Mr Carlson, or watch the full video on Insider.

We also look at the war’s effect on American military power. Replenishing all the munitions used in the first few weeks will take years. An aircraft-carrier involved in the operation has been at sea for 270 days, approaching a record. The strain will leave America’s armed forces less prepared for a conflict in Asia.