What new opportunities and risks did industrialization bring, and how did it reshape American society?

The 1892 lockout of workers at the Homestead, Pennsylvania, steel mill after Andrew Carnegie refused to renew the unioncontract. Union supporters attacked the guards hired to close them out and protectstrikebreakers who had been employed by the mill, but the National Guard soonsuppressed this resistance and Homestead, like other steel plants, became a non - union mill