World War II Overview

Overview

This lecture covers the global origins, key events, and outcomes of World War II, emphasizing the roles of the Axis and Allied powers, the impact on the U.S. at home and abroad, and the war’s lasting social, political, and economic effects.

Causes and Outbreak of World War II

• The Great Depression led to global instability and the rise of radical ideologies like fascism and communism.
• The Axis Powers (Germany, Italy, Japan) and Allied Powers (Britain, U.S., Soviet Union) were the main opposing sides.
• WWII began in Europe in 1939 (German invasion of Poland) and earlier in Asia (Japanese aggression in China).
• Weak international response, especially by the League of Nations, enabled Axis aggression.

WWII in the Pacific

• Japan invaded Manchuria (1931) and then all of China (1937) for resources and expansion.
• U.S. stayed isolationist until the attack on Pearl Harbor (December 7, 1941), which brought the U.S. into the war.
• The Pacific War was primarily between the U.S. and Japan, focusing on island hopping towards Japan.
• Key battles: Midway (turning point), Iwo Jima, Okinawa.
• Atomic bombs dropped on Hiroshima and Nagasaki led to Japan's surrender in 1945.

WWII in Europe

• Nazi Germany violated the Treaty of Versailles, annexed Austria, and demanded parts of Czechoslovakia, aided by appeasement policies.
• Nazi ideology: fascism, hyper-nationalism, anti-communism, anti-democracy, racial supremacy.
• German tactics (blitzkrieg) led to rapid conquest of much of Europe.
• Major turning points: German defeat in the Soviet Union (Stalingrad), D-Day invasion (Normandy), liberation of France.
• Germany surrendered after being pressed from east by Soviets and west by Allies.

Homefront and Economic Impact

• WWII ended the Great Depression in the U.S.; unemployment dropped to 0%, and industry shifted to war production.
• Americans contributed through rationing, buying war bonds, and increased taxes.
• War created jobs for women and minorities; Bracero Program brought Mexican workers for agriculture.

Social Change and Civil Rights

• Women entered traditionally male-dominated jobs (“Rosie the Riveter”).
• African Americans pushed for equality (Double V campaign) and Executive Order 8802 banned discrimination in defense industries.
• U.S. military remained segregated; segregation ended in 1948.
• Japanese Americans faced internment (Executive Order 9066), later acknowledged as a violation of rights.

The Holocaust

• The Holocaust was the systematic murder of 11 million people (6 million Jews) by Nazi Germany.
• U.S. limited Jewish refugee entry before and during the war but established the War Refugee Board in 1944.

Postwar World and Legacy

• United Nations was formed to maintain world peace, with Security Council (US, UK, USSR, France, China) holding veto power.
• U.S. and Britain issued the Atlantic Charter promoting democracy and self-determination.
• GI Bill provided education and benefits for veterans to ease transition to peacetime.

Key Terms & Definitions

• Axis Powers — Germany, Italy, and Japan coalition in WWII.
• Allied Powers — Britain, U.S., Soviet Union, and others opposing the Axis.
• Fascism — Authoritarian, nationalist, anti-democratic ideology.
• Blitzkrieg — German “lightning war” tactic using fast-moving attacks.
• Appeasement — Policy of giving in to aggressive powers to avoid conflict.
• Isolationism — U.S. policy of avoiding involvement in foreign affairs.
• Manhattan Project — Secret U.S. program to develop atomic bombs.
• Executive Order 8802 — Banned racial discrimination in defense jobs.
• Executive Order 9066 — Authorized Japanese American internment.
• Double V Campaign — Victory against fascism abroad and racism at home.
• Holocaust — Nazi genocide of Jews and other groups.
• United Nations — International organization for peace established after WWII.
• GI Bill — Program offering education and benefits to U.S. veterans.

Action Items / Next Steps

• Review textbook section on the Bracero Program and its personal accounts.
• Prepare for discussion or essay on the impact of WWII on U.S. civil rights movements.
• Read about the formation and early challenges of the United Nations.