While all eyes are on Iran's protests, the country has advanced closer than ever to a nuclear weapon. Safeguards on the program are weak in the aftermath of the U.S. withdrawal from the 2015 nuclear deal. Where do things stand, and where are they going? We hear from Kelsey Davenport, Director for Nonproliferation Policy at the Arms Control Association, where she focuses on the nuclear and missile programs in Iran, North Korea, India, and Pakistan and on international efforts to prevent proliferation and nuclear terrorism.