US Lawmakers to Grill Senior Officials on Iran Nuclear Deal

U.S. Secretary of State John Kerry makes a statement to the media before a closed door briefing with House members on the recent Iran nuclear deal in Washington July 22, 2015.

Protestors shout slogans as they demonstrate with thousands of others during a rally opposing the nuclear deal with Iran in Times Square, New York City, July 22, 2015.

Several thousand protestors crowd 7th Avenue at 42nd Street as they demonstrate during a rally opposing the nuclear deal with Iran, in Times Square, July 22, 2015.

Facebook CEO and Harvard dropout Mark Zuckerberg, right, gestures as actor James Earl Jones, left, looks on while seated on stage during Harvard University commencement exercises, in Cambridge, Massachusetts. Zuckerberg was presented with an honorary Doctor of Laws degree and gave a commencement address.