what did labor unions help accomplish?

- Union-led activism stopped the passing of laws and policies that set reasonable working hours and protected workers.
- Union-led activism contributed to the passing of laws and policies that set reasonable working hours and increased the size of the working class.
- Union-led activism contributed to the passing of laws and policies that set reasonable working hours and protected workers.
- Union-led activism contributed to the passing of laws and policies that set longer working hours and limited worker protections.

- Union-led activism contributed to the passing of laws and policies that set reasonable working hours and protected workers.