The leader of the Civil Rights Movement known for his commitment to nonviolent protests was Dr. Martin Luther King Jr. He rose to prominence in the 1950s and 1960s as a key figure advocating for the rights and dignity of African Americans. King emphasized the power of peaceful demonstrations and civil disobedience to combat racial segregation and injustice. His leadership was instrumental during pivotal moments, such as the Montgomery Bus Boycott and the March on Washington, where he delivered his famous "I Have a Dream" speech. King's enduring legacy highlights the importance of nonviolence in the struggle for social justice.