Which of the following about the civil rights movement is true? Dr. Martin Luther King, Jr. advocated nonviolent civil disobedience as a means to rational justice. African Americans were alone in the nonviolent demonstrations for civil rights. Dr. Martin Luther King, Jr. led the black power movement. Advocates of the black power movement only advocated peaceful racial assimilation. The March on Washington for Jobs and Freedom celebrated the passage of the Voting Rights Act of 1965