After more than a year of negotiations, a U.S.-backed nuclear deal with Iran has been struck. Critics say the Obama administration made too many concessions to an oppressive regime. But supporters contend the deal will make the Middle East more secure.
Iran and World Powers Reach Nuclear Deal
Abbas Milani, director of Iranian studies at Stanford University; author of "The Shah"
Abraham Sofaer, senior fellow, Hoover Institution; author of "Taking on Iran: Strength, Diplomacy and the Iranian Threat"
Phyllis Bennis, fellow, Institute for Policy Studies; director of the New Internationalism Project