Answer:
He gave the "I have a dream" speech and that speech t people think in a whole new way. People gave his speech thought and soon black lives were given more freedom.
Explanation:
Martin Luther King, Jr. help make the United States a more just country. He led a civil rights movement that focused on nonviolent protest. He led the civil rights movement to show justice and be equal. Martin Luther King Jr changed the life of African Americans. Martin Luther King Jr never gave up.
