Question

what do all of the following have in common?
-knights of labor
-american railway union
-amercan federation of labor
-international ladies garment workers union
(1 point)
o all used violence to gain better wages
o supported higher wages and safer conditions for workers
o refused to use strikes to gain better working conditions
o all were led by samuel gompers

Explanation:

All listed groups are labor unions or labor organizations in U.S. history focused on advocating for workers' economic and safety interests. They did not all use violence, many used strikes, and only the American Federation of Labor was led by Samuel Gompers. Their core common goal was better wages and safer working conditions.

Answer:

supported higher wages and safer conditions for workers