Final answer:
Martin Luther King Jr.'s legacy is that of a prominent leader in the civil rights movement, who inspired African Americans to fight against injustice and played a significant role in the passing of civil rights legislation.
Step-by-step explanation:
Martin Luther King Jr.'s legacy is that of a prominent leader in the civil rights movement. He used his public speaking abilities and magnetism to inspire African Americans to stand up against injustice in a hostile environment. His work led to sweeping changes in civil rights legislation, including the Civil Rights Act of 1964 and the Voting Rights Act of 1965. His legacy extends beyond his lifetime and continues to inspire people to fight for equality and social justice.