by Aharon Hoffman at Mystical Paths
Assuming the Iranians aren't crazy nut jobs who are going to start throwing nukes wily nilly (and that may NOT be a safe assumption), here's a great regional and geopolitical analysis of the impact of a nuclear Iran.
Posted at Mystical Paths. Read it elsewhere? Stop by the source.
BS"D - בסיעתא דשמיא