The Bay View massacre (sometimes also referred to as the Bay View Tragedy) was the result of a strike held on May 4, 1886, by 7,000 building-trades workers and 5,000 Polish laborers who had organized at St. Stanislaus Catholic Church in Milwaukee, Wisconsin to strike against their employers, demanding the enforcement of an eight-hour work day.
By Monday, May 3, the number of participants had increased to over 14,000 workers who gathered at the Milwaukee Iron Company rolling mill in Bay View. They were met by 250 National Guardsmen under order from Republican Governor Jeremiah M. Rusk. The strikers had shut down every business in the city except the North Chicago Rolling Mills in Bay View. The guardsmen's orders were that, if the strikers were to enter the Mills, they should shoot to kill. But when the captain received the order it had a different meaning: he ordered his men to pick out a man and shoot to kill when the order was given. Workers camped in the nearby fields and the Kosciuszko Militia arrived by May 4. Early the next day the crowd, which by this time contained children, approached the mill and were fired upon. Seven people died as a result, including...