Experts argue that Trump's tweets last week have not been received well by the Iranian people or government and are actually worsening the situation.
Ayatollah Ali Khamenei
Widespread protests continued in Iran on Thursday despite declarations by the Iranian government that "sedition" had ended days earlier.
Iran's Revolutionary Guards chief announced the "end of the sedition" Wednesday as tens of thousands rallied for the country's Islamic rulers.
Iran's supreme leader Ayatollah Ali Khamenei blamed the country's "enemies" on Tuesday for days of unrest that have seen 21 killed.