nonetheless it is clear that john gads by's role in the slave trade is a complex one. it challenges our ideas of who slave traders were, how they operated and how insidious the commerce was in antebellum society. thank you all so much. plaus laws plaus [ applause ] >>> now, alexandria, now we move across the square tore decatur house. he's done a wonderful job. moves well into the 19th century as well as into the nearby neighborhoods. her work on paul jennings was spurred by her time at madison's montpellier home where she was director of education. the topic in general by her prior work at monticello as director of interpretation. her new book, enslaved in the white house, paul jennings and the madisons is receiving great acclaim. most impressively beth has stared down jon stewart on "the daily show" with an irony-free performance. please join me in welcoming l elizabeth dowelling taylor. [ applause ] >> paul jun dimension knew lafayette square like the back of his hand. he lived in the white house when it was the only structure facing the square, then known as presid