WHAT ALL HAPPENED APRIL TO JUNE 1984
Find out what all happened April to June 1984

The Thames Barrier is officially opened. (8. May 1984)

Tetris, one of the best-selling video games of all time, is released. (6. June 1984)

Corporal Denis Lortie enters the Quebec National Assembly and opens fire, killing three and wounding 13. René Jalbert, sergeant-at-arms of the assembly, succeeds in calming him, for which he will later receive the Cross of Valour. (8. May 1984)

The Prime Minister of India, Indira Gandhi, orders an attack on the Golden Temple, the holiest site of the Sikh religion. (5. June 1984)

Members of Cameroon's Republican Guard unsuccessfully attempt to overthrow the government headed by Paul Biya. (6. April 1984)

The inaugural World Youth Day is held in St. Peter's Square, Vatican City. (15. April 1984)

Police Constable Yvonne Fletcher is killed by gunfire from the Libyan People's Bureau (Embassy) in London during a small demonstration outside the embassy. Ten others are wounded. The events lead to an 11-day siege of the building. (17. April 1984)

The Good Friday Massacre, an extremely violent ice hockey playoff game, is played in Montreal, Canada. (20. April 1984)

President Ronald Reagan calls for an international ban on chemical weapons. (4. April 1984)

Virgin Atlantic Airways launches with its first flight from London Heathrow Airport. (22. June 1984)

The Soviet Union announces that it will boycott the 1984 Summer Olympics in Los Angeles. (8. May 1984)

Advance Australia Fair is proclaimed as Australia's national anthem, and green and gold as the national colours. (19. April 1984)

A major clash between about 5,000 police and a similar number of miners takes place at Orgreave, South Yorkshire, during the 1984-1985 UK miners' strike. (18. June 1984)

103 Korean Martyrs are canonized by Pope John Paul II in Seoul (6. May 1984)

Operation Blue Star, a military offensive, is launched by the Indian government at Harmandir Sahib, also known as the Golden Temple, the holiest shrine for the Sikhs, in Amritsar. The operation continues until June 6, with casualties, most of them civilians, in excess of 5,000. (3. June 1984)

Homosexuality is declared legal in the Australian state of New South Wales. (8. June 1984)

Prince Charles calls a proposed addition to the National Gallery, London, a "monstrous carbuncle on the face of a much-loved and elegant friend," sparking controversies on the proper role of the Royal Family and the course of modern architecture. (17. May 1984)

India moves into Siachen Glacier thus annexing more territory from the Line of Control. (13. April 1984)