In September 1939, enabled by a secret pact between Adolf Hitler and Josef Stalin, Germany invades Poland with its lightning style of tank warfare, plunging Europe back into war. Adolf Hitler can now pursue his longed-for racial war, as the world watches in horror, and the stage is set for global conflict.

This episode features interviews with (in order of appearance):

• Dan Carlin, podcaster, Hardcore History
• Alexandra Richie, professor, Collegium Civitas
• Robert Citino, senior historian, National WWII Museum
• Cameron Zinsou, associate professor, Command and General Staff College
• Geoffrey Wawro, professor, University of North Texas
• Jadwiga Biskupska, associate professor, Sam Houston State University
• Simon Sebag Montefiore, historian and author
• Roger Moorhouse, historian and author
• Leah Wright Rigueur, associate professor, Johns Hopkins University
• James Bulgin, Imperial War Museum
• General Wesley Clark, US Army, Ret.
• Sean McMeekin, professor, Bard College