You are not likely to defeat the enemy if you don't know what he's planning. Occasionally checking in on one of Israel's major newspapers can be enlightening.

It could be done in one night

By Edward N. Luttwak

Many commentators argue that a preemptive air attack against Iran's nuclear installations is unfeasible. It would not be swift or surgical, they say, because it would require thousands of strike and defense-suppression sorties. And it is likely to fail even then because some facilities might be too well hidden or too strongly protected. There may well be other, perfectly valid reasons to oppose an attack on Iran's nuclear sites. But let's not pretend that such an attack has no chance of success. In fact, the odds are rather good...

full story at http://www.haaretz.com/hasen/spages/686984.html