i think the answer to this question is yes.
mughals
The Safavid Empire made Persia into a predominantly Shiite-State by aggressively repressing Sunni Islam.
Iran, Iraq, Bahrain, Yemen, Lebanon.
Between the years 636 and 651, during the Rashidun Caliphate's conquest of the Sassanid Empire (Iran had been predominantly Zoroastrian until then). Iran officially became Shiite under the rule of the Qajar dynasty, which began in 1794. Iran remains predominantly Shiite today.
religion: Shi'a Islam language: Farsi
Saudi Arabia is likely more worried about Iran because Iran's Shiite Islamism makes Iran an intractable enemy. Saudi Arabia knows that as long as they monetarily support Islamic State that they can push off direct confrontation.
The Shah of Iran was nominally Shiite, but was known as an ardent secularist.
Official religion of Iran is Shiite Islam, specifically Twelver Shiite Islam with the Jaafari School of Fiqh (jurisprudence).
they are supported by Iran
Ethnicity: Persian Religion: Shiite muslim
Iraq and Iran
he was a King in ancient Persia (Iran) and it was much before Islam enter Iran.