Rallies in #Tehran and #Iran's second city, Mashhad, can be seen in footage verified by BBC Persian, with peaceful demonstrations not dispersed by security forces.
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The crowds in #Mashhad called for the overthrow of the Supreme Leader, Ayatollah Ali #Khamenei, and the return of Reza #Pahlavi, the exiled son of the late former shah, who had urged his supporters to take to the streets.
