All Islamic denominations refer to divine savior as al- Mahdi ( May God hasten his reappearance )

All Ibrahimi religions believe in an end-times savior. All Ibrahimi religions believe that someone will emerge who will save the world from the morass of oppression and cruelty. In Islam, the name of this savior has been mentioned.

Imam Khomeini highlighted justice aspects relating to Mahdawiat belief

Imam Khomeini used to underscore importance of the 15th Sha'ban, the birthday anniversary of twelfth infallible Imam Muhammad al-Mahdi (PBUH), one of the descendants of the holy prophet, and described the event as the most significant Eid for all devotees, faithful people and believers.

Why did Imam believe that the gate to divine knowledge would be shut for ever without the Quran?

What role Ahmad Khomeini played in shielding Imam and advancing the revolution’s objectives?

Devotion for Imam Hossein is criterion and true sign for our deep faith in God, Dr. Ali Komsari

The head of the institute for compilation and publication of Imam Khomeini’s institute says that deep love and devotion for Imam Hossein (PBUH) has been a criterion for our faith which has been defined by the holy prophet himself.

Imam Khomeini: Imām Husayn (PBUH) sacrificed his entire close relatives, his faithful disciples, ...

Sahifeh-ye-Imam, Vol.15, page 117

Islamic Revolution closely linked with Imam Hussein’s school of thought

Some events proved to be turning point in victory of 1979 Islamic Revolution

The Triumph of Islamic Revolution in February 1979, followed by the establishment of Islamic Republic system in Iran, brought about drastic changes in all aspects of society.