What was the reason Lyndon B. Johnson signed the civil rights act of 1964?

Lyndon B. Johnson signed the Civil Rights Act of 1964 to address systemic racial discrimination and promote equality for all Americans, particularly in the wake of the Civil Rights Movement's growing demands. The Act aimed to end segregation in public places, ensure equal employment opportunities, and protect voting rights for African Americans. Johnson believed that civil rights were essential for national unity and progress, and he sought to fulfill the promise of democracy by ensuring that all citizens had access to the same rights and opportunities.