World War II episode 1

World War II: Behind Closed Doors episode 1:Documentary series revealing the 'behind-closed-doors' politics of World War II. This episode focuses on the secret history of the non-aggression pact between Hitler and Stalin.
Last history post on HDclump.com:
https://hdclump.com/maps-power-plunder-and-possession-episode-3/
https://hdclump.com/maps-power-plunder-and-possession-episode-2/
https://hdclump.com/maps-power-plunder-and-possession-episode-1/
https://hdclump.com/secrets-from-the-sky-antonine-wall-episode-6/
https://hdclump.com/around-the-world-in-80-treasures-episode-8-mali-to-egypt/
https://hdclump.com/around-the-world-in-80-treasures-episode-6-uzbekistan-to-syria/
https://hdclump.com/secrets-from-the-sky-old-sarum-episode-2/
https://hdclump.com/secrets-from-the-sky-tintagel-castle-episode-1/