Iran's Foreign Minister announced that the government ordered an internet shutdown for the past four days due to "terrorist activities" during protests.
President Trump announced that Iranian leaders have made contact for negotiations, but affirmed Washington remains open to military options against the country.
Clashes between protesters and Iranian security forces in several cities have left at least six people dead, marking the first fatalities in days of ongoing unrest.
A video shared widely on social media captures the moment an Iranian protester sat defiantly in the middle of a street, refusing to move despite facing more than 20 police motorcycles.