Final answer:
Martin Luther King Jr. received the Nobel Peace Prize in 1964 for his involvement in the civil rights movement.
Step-by-step explanation:
Martin Luther King Jr. was awarded the Nobel Peace Prize in 1964 for his role in the civil rights movement. The movement aimed to end racial inequality and promote equal rights for African Americans in the United States. Although King was a prominent leader of the movement, it is important to note that he did not single-handedly bring about the changes, and the movement was a collective effort of many individuals and organizations.