What is the role of labor unions in the United states?

Labor unions in the United States play a crucial role in advocating for workers' rights, improving working conditions, and negotiating better wages and benefits through collective bargaining. They represent the interests of workers in various industries, providing a collective voice to address grievances and workplace issues. Unions also engage in political activism to influence labor-related policies and legislation. Overall, they aim to enhance job security and promote fair treatment in the workplace.