The Civil Rights Act of 1964 played a crucial role in American history by outlawing discrimination based on race, color, religion, sex, or national origin. This landmark legislation aimed to dismantle institutional racism and segregation, particularly in public facilities, schools, and workplaces. The Act was a significant achievement of the Civil Rights Movement, leveraging a combination of grassroots activism and political pressure. By promoting equality and civil rights, the Act redefined social justice in America and laid the foundation for future legislative advancements in human rights.