America's itch to brawl now has a new target – but bombs can't conquer Iran | Simon Jenkins

A post-imperial virus has infected foreign policy. We've been here before, we know the human cost, and now we must stop

This time there will be no excuses. Plans for British support for an American assault on Iran, revealed in today's Guardian, are appalling. They would risk what even the "wars of 9/11" did not bring: a Christian-Muslim armageddon engulfing the region. This time no one should say they were not warned, that minds were elsewhere, that we were told it would be swift and...