see more

NEW YORK, NY - JULY 24: Secretary of State John Kerry (right) speaks at the Council of Foreign Relations with Richard Haass on July 24, 2015 in New York City. Kerry came under intense questioning yesterday as he met with senators in Washington over the Iran nuclear dealas it goes into its 60-day congressional review period. (Photo by Spencer Platt/Getty Images)

NEW YORK, NY - JULY 24:  Secretary of State John Kerry (right) speaks at the Council of Foreign Relations with Richard Haass on July 24, 2015 in New York City.  Kerry came under intense questioning yesterday as he met with senators in Washington over the Iran nuclear dealas it goes into its 60-day congressional review period.  (Photo by Spencer Platt/Getty Images)