I’m what was Martin Luther king jr known for

Martin Luther King Jr. was a prominent leader in the American civil rights movement. He is best known for his role in advancing civil rights through nonviolent civil disobedience and his powerful speeches advocating for racial equality and justice. King was the driving force behind significant civil rights milestones such as the Montgomery Bus Boycott and the March on Washington, where he delivered his famous "I Have a Dream" speech. He was awarded the Nobel Peace Prize in 1964 for his work in promoting equality and justice for African Americans. King's legacy continues to inspire people around the world to fight for equality and justice for all.