This video was sourced from: http://holocaustdenialvideos.com
You can visit the filmmaker's Youtube channel 'denierbud,' but nearly all of his videos were removed by Youtube long ago. His website is the best place to view his three films and find much other information about this aspect of history.
The death camps Treblinka, Sobibor, and Belzec made up nearly 1/3 of the holocaust. Episode 1 explains what they were.
