Why it is necessary to ponder over Imam Khomeini's ideals?

Imam Khomeini, the great leader of contemporary Muslim world, succeeded in bringing about a revolution and establishing the Islamic Republic of Iran. Thus, it is necessary to delve into his ideas and examine his social, theological and political thought for various reasons:

Divine prophets never ignored social matters, Imam Khomeini stressed

Massive Arabeen march, a prediction of Imam Khomeini which became true

The massive gatherings on Ashura and Arbaeen occasion in Karbala had been a prediction of Imam Khomeini which became true.

Families of high-ranking Pakistani army officials visit Imam Khomeini’s historic residence

A delegation which consists of family members of senior Pakistani military officials have visited simply-built historic residence of Imam Khomeini in the Iranian capital, Tehran.

Islam is a comprehensive religion, Imam Khomeini stressed

Imam Khomeini, the late founder of the Islamic Republic through his theological works stressed that the teachings of Islam encompass all aspects of human life.

Imam Khomeini strongly advocated rights of minorities

The leaders and members of minorities including Christians, Jews, Zoroastrians had fully supported the struggle for the Islamic Revolution under the wise leadership of Imam Khomeini.

What is the philosophy behind naming the new established system as both Islamic and Republic after ...

Is the real democracy attainable under the ruling of an Islamic Jurisprudent (Wilayat-e Faqih)?