Final answer:
The Haymarket Square riot in 1886 was a significant event in US history, and the fairness of putting eight men on trial for the riot is a complex issue.
Step-by-step explanation:
The Haymarket Square riot, also known as the Haymarket Affair, was a significant event in US history that occurred on May 4, 1886, in Chicago. The riot took place during a labor demonstration for the eight-hour workday, and it turned violent when an unknown person threw a bomb at the police. As a result, at least a dozen participants were shot, and several policemen were killed.
In terms of whether it was fair for eight men to be put on trial for the riot, it is a complex question with differing perspectives. Some argue that the men were responsible for the violence and deserved to be held accountable. Others believe that they were unfairly targeted due to their beliefs, as the authorities wanted to suppress the labor and anarchist movements. To fully understand the circumstances and events surrounding the trial, it is important to examine different historical sources and perspectives and make an informed judgment.