Iran isn't much of a Nuke threat to the U.S.A. as is the fallout from Fukushima. Add to that now the Nebraska Nuclear Plant flooding and this recent New Mexico concern....developing...
http://www.reuters.com/article/2011/06/27/usa-wildfire-nuclear-idUSN1E75Q1NV20110627
I think it's time the U.S.A. pays attention to things going wrong on the mainland rather than conquering other countries.