What do Haymarket, Homestead, and Pullman have in common?

Transcript of The haymarket riot, Homestead strike, and the Pullman Strike. The Haymarket riot, Homestead strike, and the Pullman Strike ... Strikes by industrial workers were increasingly common in the United States in the 1880s, a time when working conditions often were dismal and dangerous, and wages were low

Violent labor strikes, is the correct answer.

Explanation:

The Homestead Strike of 1892, the Pullman Strike that occurred in the year 1894 and the Haymarket Affair occurred in Chicago in 1896 were the strikes that marked a great change in labour history of the United States. The most significant thing that all three strikes shares is the use of Violence.