S.s Iran Timeline From 1979

1979 January - As the political situation deteriorates, the Shah and his family are forced into exile.

1979 1 February - The Islamic fundamentalist, Ayatollah Ruhollah Khomeini, returns to Iran following 14 years of exile in Iraq and France for opposing the regime.

1979 1 April - The Islamic Republic of Iran is proclaimed following a referendum.

1979 4 November - Islamic militants take 52 Americans hostage inside the US embassy in Tehran. They demand the extradition of the Shah, in the US at the time for medical treatment, to face trial in Iran.

1980 January - Abolhasan Bani-Sadr is elected the first president of the Islamic Republic. His government begins work on a major nationalization programme.

1985 - After the US and Soviet Union halted arms supplies, the US attempted to win the release of hostages in Lebanon by offering secret arms deals, this would later become known as the Iran-Contra affair.

1988 July - 290 passengers and the crew of an Iran Air Airbus are mistakenly shot down by the USS Vincennes.

1988 July - Iran accepts a ceasefire agreement with Iraq following negotiations in Geneva under the aegis of the UN.

1989 February - Ayatollah Khomeini issues a religious edict (fatwa) ordering Muslims to kill British author, Salman Rushdie, for his novel, 'The Satanic Verses', considered blasphemous to Islam.

1989 3 June - Ayatollah Khomeini dies. On 4 June, President Khamenei is appointed as new supreme leader.

1990 June - A major earthquake strikes Iran, killing approximately 40,000 people.

1995 - US imposes oil and trade sanctions over Iran's alleged sponsorship of "terrorism", seeking to acquire nuclear arms and hostility to the Middle East process. Iran denies the charges.

1997 May - Mohammad Khatami wins the presidential election with 70% of the vote, beating the conservative ruling elite.

1999 July - Pro-democracy students at Tehran University demonstrate following the closure of the reformist newspaper 'Salam'. Clashes with security forces lead to six days of rioting and the arrest of more than 1,000 students.

2001 June - President Khatami re-elected.