IRA launch a mortar bomb attack at number 10 Downing Street. 1991

The Downing Street mortar attack was carried out by the Provisional Irish Republican Army (IRA) on 7 February 1991. The IRA launched three homemade mortar shells at 10 Downing Street, London, the headquarters of the British government in an attempt to assassinate prime minister John Major and his war Cabinet, who were meeting to discuss the Gulf War.