here is john coltrane.and we see an image of miles davis and john coltrane april 1958 ladies and gentlemen. [videotape] ♪ ♪ john coltrane and miles davis ladies and gentlemen. we have other civil rights chronology in "africana" and and lectures by maya angelou and kofi annan quincy cornel west general colin powell. we have historic sites in africa video footage from my pbs african series and we have the african map. every african nation you on botswana and botswana lights up. go to a ready reference. go to botswana on safari. you get the ready reference summary that tells you everything you want to know about botswana. on the flag and you there and expand and you get the national anthem of every national african nation. ♪ one of the things you learn when you do this is the brilliant of the -- that did not extend to the creation of national anthems. [laughter] we have an interactive map that shows the slave trade using the scholar david else's' trade database and it maps a 12.5 million africans shipped from