White and Chinese immigrants battle in Rock Springs, Wyo., fueled by racial tensions and the practice of Union Pacific Railroad of hiring lower-paid Chinese over whites. At least 25 Chinese died and 15 more were injured. Rioters burned 75 Chinese homes - 1885
The Int?l Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers is founded at a meeting in Chicago, the product of two separate brotherhoods created over the previous 13 years - 1893
Delegates from several East Coast cities meet in convention to form the National Trades' Union, uniting craft unions to oppose "the most unequal and unjustifiable distribution of the wealth of society in the hands of a few individuals." The union faded after a few years - 1834