8-hour day

The bloody May of 1936 in Thessaloniki, Greece

Poland: Protests but no strike

Poland does away with the 8-hour day

Autobiographies of the Haymarket martyrs

Iowa: Statewide Strike for the Eight-hour Day, 1891

"Dynamite... That’s the Stuff" - Louis Adamic

1886: The Bay View Massacre

1915-1920: Red Clydeside and the shop stewards' movement