Civil rights movements significantly affect public legislation by advocating for social change and influencing policy reform. These movements highlight systemic injustices and mobilize public opinion to pressure legislators to act. Key legal achievements, such as antidiscrimination laws and voting rights protections, often arise from the efforts of civil rights activists. Furthermore, these movements contribute to broader societal shifts, making equality and justice more prominent on the political agenda and leading to legislation that addresses the needs and rights of marginalized groups.