tavis: an indian's journey by david troyer. good to have you on the program. that is our show for tonight, see you next time on pbs. thanks for watching, and as always, keep the faith. >> for more information on today's show, visit tavis smiley at pbs.org. tavis: hi, i'm tavis smiley. join me next time for a conversation with a preview of this crucial talks with iran. i will see you then. >> every community has a martin luther king boulevard. it's the cornerstone we all know. it's not just a street or boulevard, but a place where walmart stands together with your community to make every day better. >> and by contributions to your pbs station from viewers like you. thank you. [captioning made possible by kcet public television]