Answer:
they helped win expanded civil rights for marginalized groups.
Explanation:
All the above situations or cases occurred when racial discrimination and segregation were highly rampant in the United States of America. It thereby depicts those series of civil movements and nonviolent protests in the course of fighting or seeking a better standard of living among African Americans, Asians, Latino,s and Native Americans.
Hence, in this case, the correct answer is "they helped win expanded civil rights for marginalized groups."
