Four years after his pointless invasion of Iraq, President Bush still confuses bullying with grand strategy. He refuses to do the hard work of diplomacy — or even acknowledge the disastrous costs of his actions. The Republican presidential candidates have apparently decided that the real commander in chief test is to see who can out-trash talk the White House on Iran.

The world should not allow Iran to have a nuclear weapon, but there is no easy fix here, no daring surgical strike. Consider Natanz, the underground site where Iran is defying the Security Council by spinning a few thousand centrifuges to produce nuclear fuel. American bombers could take it out, but what about the even more sophisticated centrifuges the administration accuses Iran of hiding? Beyond the disastrous diplomatic and economic costs, a bombing campaign is unlikely to set back Iran's efforts for more than a few years. ...

(NY Times Monday Editorial)