U.S. Secretary of State John Kerry – flanked by National Security Council Senior Director for Iran, Iraq, Syria and the Gulf States Robert Malley, U.S. Energy Secretary Dr. Ernest Moniz, Under Secretary of State for Political Affairs Wendy Sherman, and European Union Deputy Secretary General Helga Schmid – sits across from Iranian Foreign Minister Javad Zarif and other advisers on June 27, 2015, in Vienna, Austria, as they address reporters before resuming negotiations about the future of Iran’s nuclear program. [State Department Photo/Public Domain]

