The Rest Is History
The Rest Is History

531. Hitler's War on Poland: The Pact with Stalin (Part 2)

By the 11th of April 1939, Adolf Hitler and his Nazis were in the process of drawing up a plan of attack for Poland, the Poles having resisted Germany’s attempts to make them hand over Danzig and turn themselves into a satellite state. Now, with a new military alliance between France, Britain and Po

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Episode Summary

Executive Summary: The episode traces Hitler’s escalating drive to invade Poland in 1939, showing how Nazi diplomacy, propaganda, and the Molotov-Ribbentrop Pact enabled the attack. It emphasizes Hitler’s misreading of Britain and France, Stalin’s opportunism, and the final collapse of appeasement as war begins on 1 September 1939.

Main Topics: Hitler’s 1939 mindset and birthday spectacle (Priority: 5/5): The hosts frame Hitler as stressed, aging, and obsessed with death, despite the grand Fuhrer-cult celebrations for his 50th birthday. His speeches reveal nervousness, urgency, and a willingness to gamble everything on war. Planning the invasion of Poland (Priority: 5/5): Hitler and his generals move from pressure on Danzig and the Polish Corridor to a concrete plan for war, while propaganda inflames alleged abuses against ethnic Germans in Poland. The Nazi-Soviet Pact and the partition of Eastern Europe (Priority: 5/5): Ribbentrop’s diplomatic breakthrough with Stalin is presented as the decisive enabling event, allowing Germany to avoid a two-front war and secretly divide Poland and surrounding territories with the USSR. Britain and France’s deterrence failure and appeasement’s end (Priority: 5/5): The episode argues that Hitler badly misjudged London and Paris, assuming they would not fight for Poland. Their guarantees, mobilization, and ultimatum ultimately force the outbreak of war. Mussolini’s hesitation and the last-minute delay (Priority: 4/5): Italy’s refusal to back Germany immediately disrupts Hitler’s timetable, briefly postponing the invasion and exposing the fragility of the Axis alliance. The final deception and the start of war (Priority: 5/5): The Gleiwitz incident is described as a staged SS provocation used to justify invasion, followed by the attack on Westerplatte and the German advance into Poland.

Key Arguments: Hitler was not simply triumphant on 1 September 1939; he was anxious, physically strained, and uncertain whether Britain and France would intervene. The Nazi leadership used propaganda and manufactured incidents to create a casus belli against Poland, especially around Danzig and ethnic Germans. Ribbentrop’s idea of a pact with Stalin was ideologically shocking but strategically brilliant from the Nazi perspective because it removed the threat of a Soviet war. Stalin accepted the pact because the Red Army had been weakened by the Great Terror and because he distrusted the West’s willingness to offer a serious alliance. Hitler fundamentally misread Britain and France after Munich, assuming their leaders were weak and would again back down. Appeasement effectively ended when Britain and France reaffirmed their commitment to Poland and issued an ultimatum after the invasion began. Mussolini’s reluctance mattered because it delayed the attack and briefly reopened diplomatic options, but it did not change Hitler’s determination to go to war.

Data Points: Hitler’s age: 50 - He celebrated his 50th birthday on 20 April 1939. Date of Hitler’s Reichstag speech: 1 September 1939 - He addressed the Reichstag as war on Poland began. Incorrect invasion time stated by Hitler: 5.45am - He said Polish troops fired at 5.45, but the transcript notes it was actually 4.45. Correct attack time on Westerplatte: 4.45am - The Schleswig-Holstein opened fire at the Polish depot at Westerplatte. Length of proposed Nazi-Soviet pact: 100 years - Ribbentrop initially proposed a 100-year non-aggression pact to Stalin. Length of pact Stalin preferred: 10 years - Stalin countered that 10 years was more realistic. Date of Molotov-Ribbentrop Pact signing: 23 August 1939 - Ribbentrop flew to Moscow and the pact was finalized that night. German forces used in invasion: 60 divisions / about 1.5 million men - The invasion of Poland began with a massive German assault. Polish population in Danzig: 90% German - Used to explain why many Germans saw Danzig as rightfully German. British and French military mission leader: Admiral Sir Reginald Aylmer Ranfurly Plunkett Ernal Earl Drax - The hosts cite him as an example of the weak, unserious Western delegation Stalin received. Estimated victims of Stalin’s Great Terror: almost 1 million - Used to explain why Stalin sought time and security through a pact with Hitler. Date of Gleiwitz incident: 31 August 1939 - The SS staged a fake Polish attack on the German radio station.

Pivotal Quotes: "I have now put on the same uniform that was once so dear, so sacred to me. I will only take it off when victory is won, or else I will not live to see it." — Adolf Hitler: Hitler’s Reichstag speech on 1 September 1939, signaling total commitment to war. "I have them. I have them." — Adolf Hitler: Hitler’s reaction when Stalin agreed to receive Ribbentrop earlier than expected, signaling the pact’s success. "What now?" — Adolf Hitler: Hitler’s response after hearing the British ultimatum had been delivered and war with Britain was imminent.

Implications: The episode shows how ideological extremism, diplomatic cynicism, and miscalculation combined to trigger World War II. It underscores how appeasement failed, how propaganda prepared aggression, and how the Nazi-Soviet Pact made the invasion of Poland possible.

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About The Rest Is History

Take a deep dive into History’s biggest moments with Tom Holland & Dominic Sandbrook. Explore the stories of History’s most brutal rulers, deadly battles, and world-changing events. From the rise and fall of the Roman Empire, the Nazi conquest of Europe, and Hitler’s evil master plan for world domination, to the French Revolution, the sinking of the Titanic, or the Norman Conquest of England in 1066, Tom and Dominic bring the past to life with gripping storytelling and expert analysis, as they unpack the high-drama moments that shaped our world. Join The Rest Is History Club: Unlock the full experience of the show – with exclusive bonus episodes, ad-free listening, early access to every series and live show tickets, a members-only newsletter, discounted books from the show, and access to our private Discord chatroom. Sign up directly at therestishistory.com. For more Goalhanger Podcasts, head to www.goalhanger.com.

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