Narrates the workers' struggles at the beginning of the 20th century, the lengthy process of achieving the 8-hour workday, finally conquered on January 19, 1919, in which anarchist ideas played a fundamental role. Subsequently, during "el Oncenio de Leguía" (1919-1930), ideological and political currents of aprismo and socialism emerged, led by Víctor Raúl Haya de la Torre and José Carlos Mariátegui, which left a mark on the country's life.
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