Which of the following statements best compare Martin Luther King, Jr. and Nelson Mandela?
Both Martin Luther King, Jr. and Nelson Mandel worked to end poverty and unemployment in the US.
Both Martin Luther King, Jr. and Nelson Mandela worked to bring peace to their countries.
Both Martin Luther King, Jr. and Nelson Mandel worked to improve civil rights in their respective countries.
Both Martin Luther King, Jr. and Nelson Mandela worked to free their followers from slavery.