America’s bombing of the Fordow, Natanz and Isfahan nuclear complexes over the weekend is game-changing. It will transform the immediate conflict between Israel and Iran, postponing, for the time being, the peril posed by Iran’s nuclear programme. But its repercussions will reverberate far beyond that.

P resident Donald Trump said in a brief address to the nation Saturday evening that U.S. bombers had “totally obliterated” three key Iranian nuclear sites and threatened to hi