What was the politial reform movement in the late 19th and 20 th centuries to protect working class citizens?

The political reform movement in the late 19th and early 20th centuries aimed to address the challenges faced by working-class citizens during the Industrial Revolution. It included efforts such as the establishment of labor unions, the push for workers' rights, and the introduction of legislation for better working conditions, fair wages, and child labor laws. Progressive reforms also sought to expand suffrage, improve public health, and implement social welfare programs. These movements collectively aimed to empower the working class and promote social justice in rapidly industrializing societies.