WHAT ALL HAPPENED MARCH TO JULY 1975
Find out what all happened March to July 1975

Dibbles Bridge Coach Crash near Grassington, in North Yorkshire, England, kills 33 – the highest ever death toll in a road accident in the United Kingdom. (27. May 1975)

Faisal of Saudi Arabia is shot and killed by a mentally ill nephew. (25. March 1975)

Apollo–Soyuz Test Project: An American Apollo and a Soviet Soyuz spacecraft dock with each other in orbit marking the first such link-up between spacecraft from the two nations. (17. July 1975)

The Cambodian Civil War ends. The Khmer Rouge captures the capital Phnom Penh and Cambodian government forces surrender. (17. April 1975)

India annexes Sikkim after the mountain state holds a referendum in which the popular vote is in favor of merging with India. (16. May 1975)

Microsoft is founded as a partnership between Bill Gates and Paul Allen in Albuquerque, New Mexico (4. April 1975)

Vietnam War: Operation Baby Lift – A United States Air Force Lockheed C-5A Galaxy transporting orphans, crashes near Saigon, South Vietnam shortly after takeoff; 172 die. (4. April 1975)

Cape Verde gains its independence from Portugal. (5. July 1975)

Mozambique achieves independence. (25. June 1975)

First meeting of the Homebrew Computer Club (5. March 1975)

General Cao Van Vien, chief of the South Vietnamese military, departs for the US as the North Vietnamese Army closed in on victory. (28. April 1975)

São Tomé and Príncipe declare independence from Portugal. (12. July 1975)

The Suez Canal opens for the first time since the Six-Day War. (5. June 1975)

Sony introduces the Betamax videocassette recorder in Japan. (10. May 1975)

The United Kingdom holds its first country-wide referendum on remaining in the European Economic Community (EEC). (5. June 1975)

The Troubles: three members of a popular cabaret band and two gunmen are killed during a botched paramilitary attack in Northern Ireland. (31. July 1975)

A fire at the Browns Ferry Nuclear Power Plant in Decatur, Alabama causes a dangerous reduction in cooling water levels. (22. March 1975)

Steve Wozniak tested his first prototype of Apple I computer. (29. June 1975)

Two FBI agents and a member of the American Indian Movement are killed in a shootout on the Pine Ridge Indian Reservation in South Dakota; Leonard Peltier is later convicted of the murders in a controversial trial. (26. June 1975)

Construction of the Trans-Alaska Pipeline System begins. (27. March 1975)