Iranian worker Kianoush Mahmoudzadeh prepares electoral posters of President Hassan Rouhani for the May 19 presidential election campaign in a printing house in Tehran, Iran, Wednesday, May 10, 2017. Rouhani, whose moderate administration struck the 2015 nuclear deal with world powers, is campaigning for another four-year term as Iran's top elected official. He faces five opponents, chief among them hard-liner Ebrahim Raisi, a close ally of Supreme Leader Ayatollah Ali Khamenei. (AP Photo/Vahid Salemi), APTOPIX