3. Nazi Germany and Expansion

Road To War 1939

Trace events from late 1938 to September 1939, including the Nazi-Soviet Pact and invasion of Poland that triggered wider conflict.

Road to War 1939

Hey students! 👋 Today we're diving into one of history's most crucial periods - the final months before World War II erupted. You'll learn how a series of dramatic events from late 1938 to September 1939 created a domino effect that plunged the world into its deadliest conflict. By the end of this lesson, you'll understand how diplomatic failures, broken promises, and strategic alliances set the stage for global war. Get ready to explore the tension-filled months that changed everything! 🌍

The Munich Agreement and Its Aftermath

Following the Munich Agreement in September 1938, many Europeans hoped that Hitler's territorial ambitions had been satisfied. British Prime Minister Neville Chamberlain famously declared he had achieved "peace for our time" after allowing Nazi Germany to annex the Sudetenland region of Czechoslovakia. However, this policy of appeasement would soon prove disastrously wrong.

The Munich Agreement represented the height of the appeasement policy, where Britain and France essentially handed over Czech territory to avoid war. Hitler had convinced the Western powers that the Sudetenland, with its 3.5 million German-speaking inhabitants, was his "last territorial demand in Europe." The Czechs, despite having a modern army and strong fortifications, were not even invited to the negotiations that decided their fate! 😤

Within months, Hitler's true intentions became clear. In March 1939, German forces occupied the rest of Czechoslovakia, completely violating the Munich Agreement. This brazen act shocked the international community and finally opened Western eyes to Hitler's real agenda - not just uniting German-speaking peoples, but conquering territory for German expansion (Lebensraum).

The occupation of Czechoslovakia was particularly significant because it marked the first time Hitler had seized territory inhabited primarily by non-Germans. The Czech lands provided Germany with valuable industrial resources, including the famous Škoda armaments works, and strategic positioning in Central Europe. This move demonstrated that Hitler's promises meant nothing and that appeasement had failed catastrophically.

Kristallnacht and Escalating Persecution

The night of November 9-10, 1938, known as Kristallnacht or the "Night of Broken Glass," revealed the true nature of Nazi ideology to the world. Orchestrated by Nazi leadership, this pogrom saw the destruction of over 1,000 synagogues, 7,500 Jewish businesses, and resulted in approximately 30,000 Jewish men being arrested and sent to concentration camps.

The international reaction to Kristallnacht was one of horror and condemnation. The United States recalled its ambassador from Germany, and many countries began to view Nazi Germany as a pariah state. This event marked a turning point in how the world perceived Hitler's regime - no longer could it be dismissed as merely authoritarian politics, but was clearly revealed as a system based on racial hatred and violence.

For Jewish communities across Europe, Kristallnacht served as a terrifying warning of what was to come. Immigration applications to countries like the United States, Britain, and Palestine skyrocketed, though sadly, most nations maintained strict quotas that prevented many from escaping the coming Holocaust.

The Polish Question and Danzig Crisis

After securing Czechoslovakia, Hitler turned his attention to Poland. The immediate flashpoint was the Free City of Danzig (modern-day Gdansk) and the Polish Corridor - a strip of territory that gave Poland access to the sea but separated East Prussia from the rest of Germany.

Hitler demanded that Poland return Danzig to German control and allow Germany to build a highway and railway across the Polish Corridor. These demands were presented as reasonable requests for ethnic German rights, but Polish leaders, learning from Czechoslovakia's fate, refused to negotiate. Poland's foreign minister, Józef Beck, famously declared that Poland would fight rather than surrender its independence piece by piece.

The Polish Corridor had been created after World War I to give the newly independent Poland access to the sea, but it meant that about 1 million Germans lived under Polish rule. Hitler exploited this situation, claiming that Germans in Poland were being persecuted and needed German "protection." This was the same justification he had used for the Sudetenland and Austria! 🎭

Britain and France, finally recognizing the pattern of Hitler's aggression, issued guarantees to Poland in March 1939. This meant they promised to declare war on Germany if Poland was attacked. This was a dramatic shift from their previous appeasement policy, but it came almost too late.

The Nazi-Soviet Pact: A Shocking Alliance

The most stunning diplomatic development of 1939 was the Nazi-Soviet Non-Aggression Pact, signed on August 23, 1939. This agreement between Hitler and Stalin shocked the world because Nazi ideology was fundamentally anti-communist, and the Soviet Union had been Germany's ideological enemy.

The pact served both dictators' immediate needs perfectly. For Hitler, it eliminated the threat of a two-front war - his generals' greatest fear. For Stalin, it bought time to prepare the Soviet military and potentially allowed the USSR to regain territory lost after World War I. The secret protocols of the pact actually divided Poland between Germany and the Soviet Union! 🤝

This agreement was negotiated by German Foreign Minister Joachim von Ribbentrop and Soviet Foreign Minister Vyacheslav Molotov (hence it's also called the Molotov-Ribbentrop Pact). The speed of negotiations amazed diplomats worldwide - talks that normally would take months were completed in just a few days.

The pact's psychological impact cannot be overstated. Communist parties worldwide were thrown into confusion, having spent years opposing fascism only to see their ideological homeland ally with Nazi Germany. Meanwhile, Western leaders realized that their hopes of Soviet support against Germany had evaporated overnight.

The Invasion of Poland and the Outbreak of War

At 4:45 AM on September 1, 1939, the German battleship Schleswig-Holstein opened fire on the Polish garrison at Westerplatte, near Danzig. Simultaneously, German forces launched a massive invasion across Poland's western border, employing new tactics that would become known as Blitzkrieg or "lightning war."

The German invasion involved 1.5 million troops, 2,000 tanks, and 1,300 aircraft - a massive force that demonstrated Germany's military modernization since 1933. Polish forces, though brave and determined, were overwhelmed by the speed and coordination of the German attack. The Luftwaffe quickly gained air superiority, bombing Polish airfields, communication centers, and civilian targets.

Hitler had hoped that Britain and France would again avoid war, as they had during previous crises. However, the guarantees to Poland meant they had no choice but to honor their commitments. On September 3, 1939, both Britain and France declared war on Germany, though they provided little immediate military assistance to Poland.

The final blow to Poland came on September 17, when Soviet forces invaded from the east, fulfilling their secret agreement with Germany. Caught between two massive armies, Polish resistance collapsed within weeks, though some Polish forces continued fighting until October 6. The speed of Poland's defeat shocked the world and demonstrated the effectiveness of modern warfare tactics.

Conclusion

The road to war in 1939 was paved with failed diplomacy, broken promises, and the fatal underestimation of Hitler's ambitions. From the false hope of Munich through the shocking Nazi-Soviet Pact to the invasion of Poland, these months revealed how quickly international stability could collapse. The events of 1938-1939 teach us that appeasing aggressive dictators only encourages further aggression, and that the international community must stand firm against tyranny before it's too late. What began as a European crisis in September 1939 would soon engulf the entire world in the deadliest conflict in human history.

Study Notes

• Munich Agreement (September 1938) - Britain and France allowed Germany to annex Sudetenland; represented height of appeasement policy

• Kristallnacht (November 9-10, 1938) - Nazi pogrom destroyed 1,000+ synagogues and 7,500 Jewish businesses; revealed true nature of Nazi regime

• Occupation of Czechoslovakia (March 1939) - Hitler violated Munich Agreement; first seizure of non-German territory

• Polish Corridor Crisis - Hitler demanded return of Danzig and highway across Polish territory; Poland refused to negotiate

• British-French Guarantees to Poland (March 1939) - Marked end of appeasement; promised war if Poland attacked

• Nazi-Soviet Non-Aggression Pact (August 23, 1939) - Eliminated two-front war threat for Germany; included secret protocols dividing Poland

• Invasion of Poland (September 1, 1939) - German Blitzkrieg tactics with 1.5 million troops began World War II

• British-French Declaration of War (September 3, 1939) - Honored guarantees to Poland; marked beginning of global conflict

• Soviet Invasion of Eastern Poland (September 17, 1939) - Fulfilled secret Nazi-Soviet agreement; sealed Poland's fate

• Key Lesson - Appeasement of aggressive dictators encourages further aggression rather than preventing war

Practice Quiz

5 questions to test your understanding

Road To War 1939 — A-Level International History | A-Warded