As president, Barack Obama travelled to over 51 countries. He has cemented his foreign relations legacy through his choice of official travel.

Bernie Sanders recently detailed his plans to reform the criminal justice system and the importance of the Black Lives Matter movement.

Roland Martin talks with DeWayne Wickham of the USA Today about what he calls a double standard in United States foreign policy when it comes to saving the lives of Africans. Visit the USA Today to read DeWayne Wickham’s column, Why a double standard in U.S. foreign policy? LISTEN: