In pictures: Newly re-elected Iranian President Hassan Rouhani

Hassan Rouhani won a second term in a landslide victory seen as an endorsement of his efforts to steer the nation out of isolation through its landmark nuclear deal with world powers.
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Voters show their ink-stained fingers outside a polling station for the presidential election on May 19, 2017 in Tehran, Iran. Millions of Iranians voted late into the night Friday to decide whether incumbent President Hassan Rouhani deserves another four years in office after securing a landmark nuclear deal, or if the sluggish economy demands a new hard-line leader who could return the country to a more confrontational path with the West. (Getty Images)
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Newly re-elected Iranian President Hassan Rouhani gestures after delivering a televised speech in the capital Tehran on May 20, 2017. A portrait of Iran's Supreme Leader Ayatollah Ali Khamenei is seen in the background. Iranians have chosen the 'path of engagement with the world' and rejected extremism, President Hassan Rouhani said following his resounding re-election victory. (ATTA KENARE/AFP/Getty Images)
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Supporters of Iranian President Hassan Rouhani celebrate after he won the presidential election on May 20, 2017 in Tehran, Iran. Tens of thousands of supporters of President Hassan Rouhani have poured onto the streets of Tehran as night fell to celebrate the incumbent's re-election. (Getty Images)
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Supporters of Iranian President Hassan Rouhani celebrate after he won the presidential election on May 20, 2017 in Tehran, Iran. Tens of thousands of supporters of President Hassan Rouhani have poured onto the streets of Tehran as night fell to celebrate the incumbent's re-election. (Getty Images)
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Iranian voters are presenting for the presidential and municipal council election on May 19, 2017 in the city of Qom, south of the capital Tehran, Iran. 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. (Getty Images)
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Supporters of Iranian President Hassan Rouhani celebrate after he won the presidential election on May 20, 2017 in Tehran, Iran. Tens of thousands of supporters of President Hassan Rouhani have poured onto the streets of Tehran as night fell to celebrate the incumbent's re-election. (Getty Images)
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Voters gather outside a polling station to cast their ballots for the presidential election on May 19, 2017 in Tehran, Iran. Millions of Iranians voted late into the night Friday to decide whether incumbent President Hassan Rouhani deserves another four years in office after securing a landmark nuclear deal, or if the sluggish economy demands a new hard-line leader who could return the country to a more confrontational path with the West. (Getty Images)
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Iranian journalists follow the results of the Presidential election at the Interior Ministry's press room in the capital Tehran on May 20, 2017. (ATTA KENARE/AFP/Getty Images)
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Iranians check voting lists before casting their votes for municipal and presidential elections in the holy city of Qom, 130kms south of Tehran, on May 19, 2017. (ALI SHAIGAN/AFP/Getty Images)
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Iranian President and presidential candidate, Hassan Rouhani, prepares to cast his ballot for the presidential elections at a polling station in Tehran on May 19, 2017. (BEHROUZ MEHRI/AFP/Getty Images)