Ali Khamenei is the Supreme Leader of Iran, a position he has held since 1989. He plays a crucial role in shaping the country's policies and has significant influence over its government, military, and media. Khamenei is known for his conservative views and strong opposition to Western influence, particularly from the United States. Born in 1939, Khamenei was involved in the Iranian Revolution of 1979, which led to the establishment of the Islamic Republic. He served as the President of Iran from 1981 to 1989 before becoming the Supreme Leader. His leadership has been marked by a focus on maintaining the Islamic values of the revolution and resisting foreign pressures.