EDITORIAL: A Nuclear Iran: Real danger, few options.

Jan. 29--Iran obviously hungers to build a nuclear weapon.

A few other things are obvious:

First, that would be a terrible outcome for world stability. Second, Iran won't give up easily on its push.

The situation is frightening.

But it's not impossible. Iranian leaders have changed course before when facing a significant threat to the country's economy or security.

The list of reasons to hope Iran never gets the bomb is long. Iran is a major supporter of terrorist groups. Iranian President Mahmoud Ahmadinejad shows every sign of being irrational. He has ratcheted up vile rhetoric against Israel. An Iranian bomb would further …