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Iranian students protest at the University of Tehran during a demonstration driven by anger over economic problems, in the capital Tehran on December 30, 2017.
Students protested in a third day of demonstrations sparked by anger over Iran's economic problems, videos on social media showed, but were outnumbered by counter-demonstrators. / AFP PHOTO / STR        (Photo credit should read STR/AFP/Getty Images)
Iranian students protest at the University of Tehran during a demonstration driven by anger over economic problems, in the capital Tehran on December 30, 2017.
Students protested in a third day of demonstrations sparked by anger over Iran's economic problems, videos on social media showed, but were outnumbered by counter-demonstrators. / AFP PHOTO / STR        (Photo credit should read STR/AFP/Getty Images)

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Iranian officials: 'Provocateurs' to be targeted

Iran's intelligence ministry says so-called "provocateurs" will be targeted if anti-government protesters return to the streets. CNN's Nick Paton Walsh reports.

Iranian officials: 'Provocateurs' to be targeted

Iran's intelligence ministry says so-called "provocateurs" will be targeted if anti-government protesters return to the streets. CNN's Nick Paton Walsh reports.