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Voters wait to get ballots to cast in the presidential and municipal council election at a polling station in Tehran, Iran, Friday, May 19, 2017. Iranians began voting Friday in the country's first presidential election since its nuclear deal with world powers, as incumbent Hassan Rouhani faced a staunch challenge from a hard-line opponent over his outreach to the wider world. (AP Photo/Vahid Salemi)
Voters wait to get ballots to cast in the presidential and municipal council election at a polling station in Tehran, Iran, Friday, May 19, 2017. Iranians began voting Friday in the country's first presidential election since its nuclear deal with world powers, as incumbent Hassan Rouhani faced a staunch challenge from a hard-line opponent over his outreach to the wider world. (AP Photo/Vahid Salemi)

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    Iran presidential election sees high turnout

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Iran presidential election sees high turnout

Iranian voters flock to polling stations in an election that pits incumbent President Hassan Rouhani against strong conservative opposition. CNN's Fred Pleitgen reports.

Iran presidential election sees high turnout

Iranian voters flock to polling stations in an election that pits incumbent President Hassan Rouhani against strong conservative opposition. CNN's Fred Pleitgen reports.