What event occurred at the Carnegie Steel Company in 1892 leading to a significant labor dispute?

The event at the Carnegie Steel Company in 1892 that led to a significant labor dispute is known as the Homestead Strike. This strike was a pivotal moment in U.S. labor history, where workers at the Homestead steel mill in Pennsylvania protested against wage cuts and poor working conditions. The dispute escalated when the plant's management, led by industrialist Andrew Carnegie, attempted to enforce these cuts by locking out workers who did not accept the new terms.

In response, the workers, who were unionized under the Amalgamated Association of Iron and Steel Workers, organized a strike. The situation intensified when the company hired private security agents from the Pinkerton National Detective Agency to break the strike, resulting in violent confrontations between the strikers and the Pinkertons. The Homestead Strike highlighted the growing tensions between labor unions and industrial management, emphasizing the struggles for workers' rights and better conditions during that era.

This strike is often viewed as a crucial turning point in the labor movement, demonstrating the lengths to which workers would go to fight for their rights and the challenges they faced from powerful industrialists.