Straight Talk Africa Guest Host Vincent Makori and his guests discuss U.S. Secretary of State John Kerry's visit to Africa.  Pre-Recorded Exclusive One on One Interview: John Kerry, U.S. Secretary of State Washington Studio Guests: Marie Harf, U.S. State Department Deputy Spokesperson; Sarah Margon, Acting Washington DC Director, Human Rights Watch and Emira Woods, Co-Director of Foreign Policy In Focus at the Institute for Policy Studies.