Historical Events on May 4

Haymarket affair — aftermath of a bombing that took place at a labor demonstration on Tuesday, May 4, 1886, at Haymarket Square in Chicago

May Fourth Movement — Chinese cultural and political movement beginning with protests on 4 May 1919 in Beijing

Superga air disaster — aviation accident

1969 Spanish Grand Prix — Formula One motor race held in 1969

Kent State shootings — 1970 shootings in Kent, Ohio, US during student-led protest of Vietnam War

1980 Belgian Grand Prix — Formula One race

2003 Spanish Grand Prix — Formula One motor race held in 2003