Here's the matching of the cause and effect relationships regarding the labor unions:
-
Low wages
- so unions fought for a living wage
-
10 to 16 hour work days
- so unions fought for 8 hour work day
-
Poor and dangerous working conditions
- so unions fought for federal safety laws
-
Police and business owners beat and killed striking workers
- so unions fought for unions to become legal
-
Workers were killed on the job
- so unions fought for federal safety laws
-
Little children working
- so unions fought for child labor laws
If you have any further questions or need additional information, feel free to ask!