The International Response to German and Italian Aggression (1940)

The Outbreak of War: German Aggression in Poland
1. Hitler's Calculations and Misjudgments
- Despite British and French assurances to Poland, Hitler doubted their resolve to act.
- He was surprised by the Anglo-Polish military alliance on August 25, 1939, and Mussolini's unpreparedness for war.
- Hitler delayed his attack on Poland from August 26 to September 1, hoping to divide Britain and Poland through last-minute proposals.
On August 31, Germany staged a fake Polish attack on a German radio station, providing a pretext for invasion.
2. The Invasion of Poland
- On September 1, 1939, German forces invaded Poland, using blitzkrieg tactics.
- Britain and France issued an ultimatum to Germany, which was ignored, leading to their declaration of war on September 3.
When analyzing the outbreak of World War II, consider the interplay between Hitler's aggressive ambitions and the failure of diplomatic efforts to contain him.
The Phoney War and the Fall of France
- The Phoney War (October 1939 – April 1940):
- After the fall of Poland, a period of inactivity ensued on the Western Front.
- Hitler offered peace proposals, but these were rejected by Britain and France, who remained skeptical of his intentions.
- German Expansion in 1940:
- April 1940: Germany occupied Denmark and Norway, securing strategic ports and resources.
- May 10, 1940: Germany launched a simultaneous attack on Holland, Belgium, and France.
- The rapid German advance forced British troops to evacuate from Dunkirk in June 1940.
- France surrendered on June 22, 1940, with northern France occupied by Germany and a puppet government established in Vichy.
The fall of France in 1940 was a turning point in World War II, demonstrating the effectiveness of German military strategy and the weaknesses of Allied defenses.

The Battle of Britain and the Blitz
- Operation Sea Lion:
- Hitler planned to invade Britain but needed air superiority over the English Channel.
- The Battle of Britain (summer and autumn 1940) saw the Royal Air Force (RAF) successfully defend against the Luftwaffe.
- The Blitz:
- Frustrated by the RAF's resilience, Hitler shifted to bombing British cities, hoping to break civilian morale.
- Despite the devastation, Britain remained defiant, forcing Hitler to postpone his invasion plans.
The Blitz marked a shift in German strategy, focusing on terrorizing civilian populations rather than achieving military objectives.

Hitler's Shift to the East: Operation Barbarossa
- The Decision to Invade the Soviet Union
- By mid-1941, with Britain undefeated, Hitler turned to his long-term goal of Lebensraum in the East.
- Operation Barbarossa, launched in June 1941, aimed for a quick Soviet defeat, allowing Germany to refocus on Britain.
- Consequences of the Invasion
- The invasion of the Soviet Union marked a critical turning point, stretching German resources and opening a second front.
- This decision ultimately contributed to Germany's defeat in the war.
- Students often assume that Hitler's invasion of the Soviet Union was a reaction to Britain's resistance.
- In reality, it was part of his broader ideological goal of expanding German territory in the East.

The Policy of Appeasement: Causes and Consequences
What Was Appeasement?
- A diplomatic policy of making concessions to avoid conflict, most associated with Britain's approach to Germany and Italy in the 1930s.
- The Munich Agreement of 1938, where Britain and France allowed Hitler to annex the Sudetenland in Czechoslovakia.
Appeasement is often criticized for emboldening dictators like Hitler and Mussolini, but it was initially seen as a rational strategy to maintain peace.

Why Did Britain Pursue Appeasement?
- Public Opinion
- The horrors of World War I created a strong anti-war sentiment.
- The British public favored collective security through the League of Nations.
- Perceived Justice of Dictators' Demands
- Many British politicians believed the Treaty of Versailles was too harsh on Germany.
- Chamberlain thought grievances could be resolved through negotiation.
- Lack of Alternatives
- No political party in Britain offered a clear alternative to appeasement.
- The Labour Party opposed rearmament, focusing instead on collective security.
- Economic Pressures
- The Great Depression weakened Britain's economy, making rearmament difficult.


