The U.S. and Iran continue on a path towards a deal controlling Iran's nuclear program. However, sanctions by the United States are proving hard to swallow by Iranian officials and progress has stalled. We talk to Joe Cirincione about a possible deal. Also, Lynsey Addario joins us in studio to talk about her personal experiences as a photojournalist in some of the world's most dangerous hot zones. PHOTO: Secretary of State John Kerry pauses while testifying on Capitol Hill in Washington, Tuesday, Dec. 10, 2013, before the House Foreign Affairs Committee in the hope of persuading Congress to not forge any new economic sanctions on Iran that could break the recent historic agreement that would end Iran’s progress toward weapons-grade uranium.