Final answer:
President Lyndon B. Johnson was instrumental in the advancement of civil rights, successfully pushing through the Civil Rights Act of 1964, the Voting Rights Act of 1965, and the Civil Rights Act of 1968, among other legislation aimed at eliminating discrimination and advancing equal rights.
Step-by-step explanation:
Lyndon B. Johnson, the thirty-sixth president of the United States, made significant contributions to the advancement of equal rights through the passage of impactful legislation. One of his major successes was the passage of the Civil Rights Act of 1964, which prohibited discrimination in public accommodations, housing, jobs, and granted the federal government new enforcement powers. Johnson also advanced civil rights through the Voting Rights Act of 1965, which ended discriminatory voting practices like literacy tests and authorized federal oversight of voter registration. Furthermore, Johnson's Great Society reforms included the Civil Rights Act of 1968, which prohibited discrimination in housing. These key pieces of legislation greatly furthered equal rights during his presidency, reflecting a period of vast social change.