enslaved, working on ships mostly, but he then self-published his narrative, his memoir. and that memoir became a wildly popular best-seller. to have been considered a best-seller in that age, your book should have gone to two printings, his went to nine principledings. and his activism and the spread of his story through his memoir actually brought about, helped to bring about the abolition of slavery in england, which at the time was the most active slave trading nation in the world. >> adi, before equiano's stories, you did ava's stories, about ava herman, who was killed in auschwitz in 1944. that got 300 million views. you mentioned the beginning of this segment that you're going to be telling ten stories. now that you've done ava, you've done equiano, who's next?