Final answer:
Black communities sought to expand civil rights, end sharecropping, increase education availability, and improve economic opportunities.
Step-by-step explanation:
The answer to the question is:
As Black communities became more politically influential, they sought to expand civil rights for all Americans, end the sharecropping system, make education for children more available, and increase economic opportunities for all.
The African American Civil Rights Movement aimed to secure equal access and basic rights for African Americans. This included expanding civil rights for all Americans, as well as ending the sharecropping system that exploited Black farmers and making education and economic opportunities more accessible.