a Netflix documentary ; a RadicalMedia production ; in association with Moxie Firecracker ; a film by Liz Garbus ; produced by Liz Garbus, Amy Hobby, Jayson Jackson, Justin Wilkes ; directed by Liz Garbus
a production of Florentine Films and WETA, Washington D.C. in association with BBC ; written by Geoffrey C. Ward ; produced by Ken Burns and Lynn Novick ; directed by Ken Burns