This was not inevitable. This is a war Israel chose. It could have been prevented. Diplomatic talks were ongoing when the bombers took off for Iran. Israel’s continuing, illegal, unjustified airstrikes are unlikely to achieve their stated aim – permanently ending Tehran’s presumed efforts to build nuclear weapons – and may accelerate it. They must stop now. Likewise, Iran must halt its retaliation immediately and drop its escalatory threats to attack US and UK bases. This conflict is not limited, as was the case last year, to tit-for-tat exchanges and “precision strikes” on a narrow range of military targets. It’s...