"The first thing we can do about it is to get our own affairs in order."
There ya go. If the U.S. is amuck, helping anybody else will only lead to more confusion. This is such a BASIC, BASIC, BASIC, BASIC principle. Get it together here, first!
Wouldn't it make sense for Russia and China to sell Iran all this technology and tell us where it is? Then after they get paid, we bomb it.
Wash, Rinse and repeat as necessary.