February 20, 1975 in History

Day of the Week: Thursday

Events in History

  • A feud begains between the Official Irish Republican Army and the Irish National Liberation Army; the two groups assassinate a number of each other's volunteers until the feud ends in June 1975

Electoral defeatElection of Interest

Margaret Thatcher elected leader of British Conservative Party

British Prime Minister Margaret Thatcher
British Prime Minister
Margaret Thatcher
  • USSR performs nuclear test at Eastern Kazakh/Semipalitinsk USSR