Who was Shah Mohammad Pahlavi and why was he overthrown? (3 sentences)

Faced with an army mutiny and violent demonstrations against his rule, Mohammad Reza Shah Pahlavi, the leader of Iran since 1941, was overthrown and forced to flee the country.

Explanation:

He was the last king of Iran, so he's often referred to as the "The shah" Due to Iranian Revolution on 1979 he was overthrown The government he lead was that of a constitutional monarch. He launched "White Revolution," a program to provide infrastructure development, land reform, and increase literacy. Thousands of Iranians filled the streets of Tehran, demonstrating against the shah and destroying symbols of westernization he constructed.