Civil rights movements play a crucial role in influencing legislative changes by advocating for equality and justice. These movements raise awareness about social injustices, mobilizing public opinion and pressuring lawmakers to enact reforms. Through grassroots campaigns, protests, and lobbying efforts, civil rights advocates highlight the need for legislation that protects minority rights and addresses systemic discrimination. Successful movements often lead to significant legal changes, such as desegregation laws and anti-discrimination measures, by demonstrating the moral imperative for reform and rallying widespread support for justice and equality.