Rail union leader Eugene V. Debs is arrested during the Pullman strike, described by the New York Times as "a struggle between the greatest and most important labor organization and the entire railroad capital" that involved some 250,000 workers in 27 states at its peak - 1894

During a strike against the Pullman Palace Car Company, which had drastically reduced wages, buildings constructed for the 1893 World's Columbian Exposition in Chicago's Jackson park were set ablaze, reducing seven to ashes - 1894

President Grover Cleveland signs legislation declaring Labor Day an official U.S. holiday - 1894