Original sentence: Proponents often credit trade unions with leading the labor movement in the early 20th century, which generally sought to end child labor practices, improve worker safety, increase wages for both union and non-union workers, raise the entire society's standard of living, reduce the hours in a work week, provide public education for children, and bring of other benefits to working class families
Edited sentence: On average, women in Britain</ref> earn 20% less than men for the same work, but women who are union members earn 24% more than those who are not, ,.Proponents often credit trade unions with leading the labor movement in the early 20th century, which generally sought to end child labor practices, improve worker safety, increase wages for both union and non-union workers, raise the entire society's standard of living, reduce the hours in a work week, provide public education for children, and bring a host of other benefits to working class families.The transformation of labor law put into motion by unions is today considered particularly important for groups that are most likely to suffer discrimination in the labor market