A Year After Iran Nuclear Deal, What Has Changed?

Secretary of State John Kerry talks with Iranian Foreign Minister Mohammad Javad Zarif in Vienna on Jan. 16, after the International Atomic Energy Agency verified that Iran met all conditions under the nuclear deal. The accord is now one-year-old. Iran is seen as abiding by the requirements of the deal, but its relations with the U.S. and other rivals have not improved on other fronts. (Photo by Kevin Lamarque/AP)
The nuclear deal with Iran has been in place for a year now. The Joint Comprehensi