So it looks like the U.S. may actually attack Iran.  Below are some entertaining and informative links on this latest mess, in case you've been too busy to keep up:

Seymour Hersh from The New York Times (4/17/06):
http://www.newyorker.com/printables/fact/060417fa_fact

Mark Morford's article from The San Francisco Chronicle (4/19/06):
http://www.sfgate.com/cgi-bin/article.cgi?file=/c/a/2006/04/19/DDG9EIAGN61.DTL&type=printable

And finally, an animation producted by the Union of Concerned Scientists on Nuclear Bunker Busters:
http://www.ucsusa.org/global_security/nuclear_weapons/nuclear-bunker-buster-rnep-animation.html

For balance, you may enjoy reading Wendell Berry's poem entitled Look Out.