Why the holy month of Ramadan is called as spring of Quran?

Please, explain Imam's perception of "Ijtihad" and "Substantial Ijtihad"?

Mass spiritual gathering held at Imam Khomeini shrine

A special annual religious and spiritual gathering has been held at the holy mausoleum of the founder of the Islamic Republic of Iran.

The Only Restriction was with Regard to Observance of Religious Issues

He Would not Show Strictness on Any Matter

He Granted us Extreme Freedom

He Spent Certain Time for Children

Institute Taking Active Part at Quranic Exhibition

The institute for compilation and publication of Imam Khomeini’s works is taking an active part in the Quran exhibition being held in the Iranian capital, Tehran.