20 June 1981 Iranian protests
The 20 June 1981 Iranian protests, also known as the 30 Khordad protests, was a one-day anti–Islamic Republic protest organized by the People's Mujahedin of Iran on 20 June 1981 in various Iranian cities in response to the impeachment of the then president Abolhassan Banisadr. Background

A few days before the protest, Asadollah Lajevardi ordered the arrests of Massoud Rajavi and Mousa Khiabani; but the security forces could not locate them. Events
On 20 June 1981 protests were seen in Tehran, Isfahan, Urmia, Shiraz, Arak, Ahvaz, and Bandar Abbas. Protests in Tehran were focused in the city centre and around areas such as Enghelab street, Ferdowsi square, Moniriyeh square, Taleghani street, and Vali Asr street. The government responded swiftly, at least 16 were killed and 1000 arrested near the University of Tehran. References

Protests in Iran
1981 protests
1981 in Iran
June 1981 events in Asia