What is the significance of 7th Tir (June 28, 1981) in history of Islami9c Revolution?

Imam Khomeini Denounced Terrorism

Imam Khomeini, the founder of the Islamic Republic used to denounce all forms of violence and terrorism.

Peace and spiritual strength of the Imam in the 7 of Tir (June 28) bombing incident

Peace and spiritual strength of the Imam in the 7th Tir (June 28) bombing incident: Sayyid 'Ali Akbar Parvaresh

Beheshti Was Himself a Nation for Us : Imam Khomeini

Imam Khomeini the religious and spiritual leader of the Muslim world said Martyr Ayatollah Dr. Sayyid Mohammad Hosseini Beheshti was himself a nation for us.