Constantinos Speras
Constantinos Speras was a prominent union leader among the miners of Serifos, instrumental in organizing the 1916 strike that resulted in significant labor reforms, including the establishment of the eight-hour workday in Greece.
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Greece:
Constantinos Speras led the workers' union in Serifos during the significant strike of 1916.
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Greece:
Constantinos Speras was the first president of the miners' union in Serifos and played a crucial role in organizing a workers' uprising.
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