The Source Of Our Victory is Sayyid al-Shuhada (A) | Imam Khomeini (R)

What according to the Father of the Islamic Revolution is the main factor of the victory of the Islamic Revolution? And what role did the mourning ceremonies and the gatherings for the propagation of Islam play in it? Moreover, what is the binding agent of the Iranian nation? Imam Ruhollah Khomeini (R) explains how Imam Husayn (A) brings people together.