A) The Haymarket affair, Chicago
B) Foundation Day of International Labour Organisation
C) Commencement of the First International Labour Conference
D) Concluding Day of the Russian Revolution
Correct Answer: A
Solution :
Sol. International Workers' Day takes place every year on 1st May. The date was chosen by a pan-national organisation of socialist and communist political parties to commemorate the Haymarket affair, which occurred in Chicago 4th May, 1886.You need to login to perform this action.
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