Remember, this is your own opinion. But 2 or 3 is probably a good answer.
Uncover abuses in government
Most Civil Rights are achieved when the group does it peacefully, have a lot of people backing them up, and the cause seems right.
If the group uses violence, many people would think of it as an uprising instead of a group of people trying to get equality
hope this helps
Brought more jobs and less unemployment, reformers trying to get laws passed, organizing in labor unions that demand higher pay, shorter hours and safer working conditions. Men got the right to vote.