Overview of World War II: The War Abroad

Overview of World War II: The War Abroad

  • An in-depth examination of the build-up to World War II, key events, and shifts in U.S. foreign policy leading to its involvement.

Backdrop to World War II

  • Spanish Civil War (1936-1939)

    • Acts as a prelude to WWII.

    • Nationalist forces led by Francisco Franco, supported by Fascist Italy and Nazi Germany.

    • Republican government receiving aid from the Soviet Union, Mexico, and international brigades, inclusive of American and European volunteers.

Rise of Fascism

  • Fascism

    • Ideology prioritizing the nation over individual rights, emphasizing national greatness through expansion and military build-up.

    • Anti-Communist sentiments dominant.

  • Nazi Ideology

    • Nationalism intertwined with anti-Communism.

    • Adolf Hitler's vision for Germany:

    • Unification of all Germans under one government.

    • The concept of a “master race” dominating others, particularly targeting Eastern Europeans and scapegoating Jews for societal issues.

U.S. Sentiment After WWI

  • Post-WWI Disillusionment

    • Emergence of isolationism reflecting on the belief that WWI, spurred by propaganda and financial interests (Wall Street bankers), was a mistake.

    • April 1935: 18th anniversary peace march in Washington, D.C., exemplifying anti-war sentiment.

  • Neutrality Acts

    • Neutrality Act of 1935: Made it illegal for Americans to sell arms to countries at war.

    • Neutrality Act of 1937: Continued ban on selling arms and imposed nonmilitary supply purchases on a "cash and carry" basis.

    • These measures reflected FDR’s internationalism, emphasizing trade fostering peace between nations.

Changes in U.S. Sentiment

  • By 1938, pacifist sentiment began to decline due to aggressions by Italy, Japan, and Germany:

    • Italy’s invasion of Ethiopia.

    • Japan’s invasion of:

    • Manchuria in 1931.

    • China in 1937.

    • Germany's violations:

    • Violation of the Treaty of Versailles.

    • Annexation of Austria in 1938 and demands for the Sudetenland.

Policy of Appeasement

  • Hitler’s Demands

    • Initial demand for the Sudetenland accepted by Britain and France with the promise of no further territorial expansion.

    • Munich Conference (1938):

    • Leaders Neville Chamberlain (Britain), Edouard Daladier (France), Benito Mussolini (Italy), and Adolf Hitler (Germany) convened to negotiate terms to prevent war.

  • Impact of U.S. Politics

    • FDR’s focus on the New Deal and U.S. economic recovery led to Congress and public reluctance for war.

    • A firm stance against Germany would necessitate support from France, Britain, and possibly the Soviet Union.

The Munich Conference

  • Date: 1938

    • Key participants:

    • Neville Chamberlain (Britain)

    • Edouard Daladier (France)

    • Benito Mussolini (Italy)

    • Adolf Hitler (Germany)

    • Discussion centered around satisfying Germany's territorial ambitions to avert conflict.

Fallout from the Munich Conference

  • Aftermath

    • Hitler disregarded agreements and occupied more of Czechoslovakia, proving appeasement ineffective.

    • This led to an escalation in military preparedness among Britain and France.

    • American attitudes began shifting in response to the increasing aggressiveness of Nazi Germany, leading to eventual support for involvement following the German-Soviet invasion of Poland in September 1939.

The Invasion of Poland

  • Date: September 1, 1939

    • Marked the beginning of WWII; Britain and France declared war on Germany on September 3, 1939.

    • Map indicating the invasion routes and key cities of Poland, including Warsaw, and regions occupied by the Soviet Union starting September 17, 1939.

German Expansion in Europe

  • 1940:

    • Hitler invaded Denmark and Norway, followed by attacks on Western Europe, including Belgium, Luxembourg, and the Netherlands, ultimately leading to an assault on France.

    • Fascist Italy, led by Benito Mussolini, declared war on Britain and France by June 1940.

    • 1941: Invasion of the Soviet Union began, marking an escalation of the conflict.

The Evolving U.S. Role

  • May 1940: Following the British retreat from Dunkirk, FDR ordered war material shipments to Britain, marking a significant shift from neutrality.

  • New Neutrality Act: Allowed belligerent nations to purchase war materials from U.S. ports on a cash and carry basis.

  • Selective Service Act (1940): Initiated the first peacetime draft.

  • Lend-Lease Bill (1941): Critical legislation permitting the U.S. to supply allies, with the Atlantic Charter outlining U.S.-British wartime cooperation becoming an implicit alliance.

    • Total aid by 1945 reached $50 billion, quadrupling previous loans to allies from WWI.

Tensions with Japan

  • Deteriorating U.S.-Japan Relations

    • Following Japan's invasion of China in 1937, U.S. policy steadily became harsher, employing economic measures against Japan, such as freezing Japanese assets in the U.S. and cutting off crucial exports.

    • Pearl Harbor Attack (December 7, 1941): A pivotal moment leading to U.S. entry into the war.