What kind of system Imam Khomeini opted to establish following the Islamic Revolution?

Imam Khomeini challenged US dominance, overthrew Western-backed monarchy

Imam’s teaching focused often on relevance of religion to practical issues of the day

Imam Khomeini's teaching focused often on the overriding relevance of religion to practical social and political issues of the day.

Revolution under Imam Khomeini leadership overthrew Western backed monarchy in Iran

Imam Khomeini has been a Muslim cleric and Marja, and the political leader of the 1979 Islamic Revolution of Iran which overthrew Mohammad Reza Pahlavi, the last Shah of Iran.

Warships can be sent to the seabed, Leader says in response to Trump’s threats

The Leader of the Islamic Revolution has responded to repeated US military threats against Iran, saying that the weapons that can sink the American carriers are "more dangerous" than the warships.

Imam restored teachings of prophet (s)

Legacy of a revolution: Objectives of Iran’s 1979 Islamic Revolution and significance

Imam Khomeini led revolution against US-backed oppression of Mohammad Reza Pahlavi

On February 1, 1979 after years of exile, Grand Ayatollah Seyyed Ruhollah Khomeini, returned to Iran.