World War II Begins Essential Question: How could World War II have been prevented? Causes of World War II The Treaty of Versailles (1919) o Officially ended World War One o Severely punished Germany BRAT Blame Reparations Arms Territory o Created the League of Nations International peacekeeping organization Purpose was to prevent another world war Worldwide economic depression Totalitarianism o Government has total control over the people o Powerful totalitarian governments after World War One: Soviet Union (USSR/Russia) Bolshevik Revolution established a communist government (1917) Japan Established a militaristic government (1926) Italy Mussolini established a fascist government (1922) o Extreme nationalism Germany Hitler established the Nazi government (1933) o Form of fascism Imperialism o When a stronger nation dominates a weaker nation o Japan Invaded Manchuria (1931) Invaded China (1937) Murdered over 300,000 Chinese civilians in the “Rape of Nanking” o Italy Invaded Ethiopia (1935) o Germany Moved troops into the Rhineland (1936) Invaded Austria (1938) Invaded Czechoslovakia (1939) Appeasement o British and French policy Hoped to avoid war by giving in to Hitler o Enabled Germany to easily conquer its weaker neighbors Isolationism o The United States refused to join the League of Nations o The United States did little to stop Japanese, Italian, and German aggression World War II Participants Axis Powers o Germany o Italy o Japan Allies o Britain o France o Soviet Union (joined in 1941) o United States (joined in 1941) World leaders o Italy Benito Mussolini o Japan Hirohito (emperor) Hideki Tojo (prime minister, general) Isoroku Yamamoto (navy) o Germany Adolf Hitler o Soviet Union Joseph Stalin o Britain Neville Chamberlain Winston Churchill (replaced Chamberlain in 1940) o France Charles de Gaulle American leaders o Political leaders Franklin D. Roosevelt (FDR) Harry S Truman (replaced Roosevelt in 1945) o Military leaders European Theater General Dwight D. Eisenhower (supreme commander) General George S. Patton Pacific Theater Admiral Chester Nimitz (navy) General Douglas MacArthur (army)