World War II was largely influenced by unresolved issues from World War I.
Key Causes of WWII:
Impact of the Treaty of Versailles
Worldwide Economic Depression
Failure of Appeasement
Rise of Militarism in Germany and Japan
Failure of the League of Nations
1. The Treaty of Versailles
Germany's refusal to sign the peace agreement and subsequent threats of invasion by Allies led to severe terms imposed on Germany:
Loss of all colonies and territories (e.g., eastern territories became Poland).
Return of French provinces.
Prohibition of military forces and weapons.
Reparations amounting to $35 billion Canadian.
Economic turmoil and starvation plagued Germany, fostering resentment.
2. Economic Depression
The late 1920s brought a global economic depression:
Economic shrinkage, reduced trade, business closures, falling prices, bank failures, and rising unemployment.
Adolf Hitler rose to power in 1933 by promising to restore national wealth and strength.
3. The Rise of the Nazis and German Militarism
Hitler secretly began to rebuild Germany's military strength:
Actions ignored by Britain and France, who mistakenly believed this would contain Communism.
In 1936, Germany violated treaties by reoccupying the Rhineland, annexing Austria, and invading Czechoslovakia.
Formed the Axis Powers with Italy and Japan.
4. Failure of Appeasement
Aimed to prevent conflict by yielding to dictators' demands:
Western leaders underestimated Hitler's intentions, believing he aimed to destroy Communism.
British Prime Minister Neville Chamberlain considered Hitler sincere.
Notable incidents include:
Anschluss: German troops' entry into Austria in 1938, despite Hitler's promises to respect its sovereignty.
Czechoslovakia's Sudetenland: Chamberlain's agreement allowed for German occupation to appease Hitler, who subsequently took over all of Czechoslovakia by March 1939.
Hitler's ambition extended to Poland, causing increasing tensions after the fall of Czechoslovakia.
5. Failure of the League of Nations
Established in 1919 to maintain peace:
Canada joined, promising to deter aggression through trade boycotts.
Lack of U.S. membership weakened its influence.
Inability to respond to conflicts like Italy's invasion of Ethiopia and Japan's actions in Manchuria highlighted its flaws.
6. Japanese Militarism
The economic depression in Japan led to the public's loss of faith in the government:
The army gained popularity as a solution to economic woes.
Japan's need for resources led to invasions in China.
The League of Nations was ignored as Japan continued its aggression in Asia (Vietnam, Korea).
Japan's attack on Pearl Harbor in December 1941 marked the expansion of WWII into Asia.