More than 8,000 people attend the dedication ceremony for The Haymarket Martyrs Monument in Chicago, honoring those framed and executed for the bombing at Haymarket Square on May 4, 1886 - 1893

The American Railway Union, headed by Eugene Debs, is founded. In the Pullman strike a year later, the union was defeated by federal injunctions and troops, and Debs was imprisoned for violating the injunctions - 1893

American Railway Union, headed by Eugene V. Debs, founded – 1893