What social causes did folk singers in the 1930 involved in?

Folk singers in the 1930s were heavily involved in social causes, particularly those related to labor rights, poverty, and civil rights. They used their music to raise awareness about the struggles of the working class during the Great Depression, advocating for better working conditions and fair wages. Additionally, many folk artists addressed issues of racial inequality and social justice, often drawing on themes of hope and resilience in their songs. This era saw a blending of music and activism that helped inspire movements for change.