Historical Events on March 18

24 significant historical events occurred on March 18. March 18 has been marked by 10 recorded historical events, including political treaties, cultural celebrations, and diplomatic agreements. On this date, the Peace of Riga was signed in 1921, setting territorial boundaries between Soviet Russia, Ukraine, and Poland. The Evian Accords of 1962, ending the Algerian War, also took place on this day. Additionally, consecutive Eurovision Song Contests were hosted in 1961 and 1962. The 1994 Washington Agreement, which brought a ceasefire to the Bosnian conflict, is another key event that occurred on March 18.