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Iranian President and candidate in the upcoming presidential elections Hassan Rouhani gives an address at a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)

Iranian President and candidate in the upcoming presidential elections Hassan Rouhani gives an address at a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
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TOPSHOT - Supporters of Iranian President and candidate in the upcoming presidential elections Hassan Rouhani raise his portrait as they attend a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)

TOPSHOT - Supporters of Iranian President and candidate in the upcoming presidential elections Hassan Rouhani raise his portrait as they attend a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
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Supporters of Iranian President and candidate in the upcoming presidential elections, Hassan Rouhani, attend a campaign rally at Takhti Stadium in the southwestern Iranian city of Ahvaz on May 16, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)

Supporters of Iranian President and candidate in the upcoming presidential elections, Hassan Rouhani, attend a campaign rally at Takhti Stadium in the southwestern Iranian city of Ahvaz on May 16, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
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Supporters of Iranian President and candidate in the upcoming presidential elections, Hassan Rouhani, hold purple flags and balloons during a campaign rally at Takhti Stadium in the southwestern Iranian city of Ahvaz on May 16, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)

Supporters of Iranian President and candidate in the upcoming presidential elections, Hassan Rouhani, hold purple flags and balloons during a campaign rally at Takhti Stadium in the southwestern Iranian city of Ahvaz on May 16, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
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Supporters of Iranian President and candidate in the upcoming presidential elections Hassan Rouhani attend a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)

Supporters of Iranian President and candidate in the upcoming presidential elections Hassan Rouhani attend a campaign rally in Takhti stadium in the northeastern city of Mashhad on May 17, 2017. Iran's presidential election on May 19 is effectively a choice between moderate incumbent Hassan Rouhani and hardline jurist Ebrahim Raisi, with major implications for everything from civil rights to relations with Washington. / AFP PHOTO / Behrouz MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
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AFP BEHROUZ MEHRI