Summer Savings! Get unlimited digital access for 13 weeks for $13.

Mahmoud Ahmadinejad

Iranian President Mahmoud Ahmadinejad arrives in Tehran after a U.S. trip to address the United Nations. It remains to be seen whether he and Iran's supreme leader will still be able to rally the Islamic Republic around its nuclear ambitions, given the political fractures that have opened up. Atta Kenare / AFP/Getty Images