What: The primary peace treaty that officially ended World War I.
Key Terms:
Article 231 ("War Guilt Clause") blamed Germany solely for WWI.
Germany had to pay reparations (~132 billion gold marks).
Loss of territory (Alsace-Lorraine to France, colonies taken).
Military restrictions: German army limited to 100,000; no air force or submarines.
Significance:
Caused deep resentment and economic hardship in Germany.
Fueled nationalism and helped Adolf Hitler gain support.
Set the stage for instability in Europe.
What: An international organization founded to maintain world peace.
Goals: Disarmament, preventing war through collective security, settling disputes diplomatically.
Weaknesses:
U.S. did not join, despite President Wilson’s push.
Lacked enforcement power (no military).
Failed to act in major aggressions (Japan in Manchuria, Italy in Ethiopia, Hitler’s expansions).
Significance: Its failure underscored the limits of idealism and diplomacy without force.
What: U.S.-initiated financial plan to help Germany pay its war reparations.
How it worked:
U.S. banks loaned money to Germany.
Germany used it to stabilize its economy and pay reparations to Allies.
Allies used those payments to repay loans to the U.S.
Significance:
Temporarily stabilized Germany and European economies.
Created economic interdependence, which collapsed during the Great Depression.
Set up Germany’s future economic vulnerability.
What: Japan invaded the Chinese region of Manchuria.
Trigger: Mukden Incident – Japanese troops claimed Chinese sabotage of a railway.
Outcome: Japan took over Manchuria, created puppet state Manchukuo.
League’s Response: Condemned the invasion but took no military action.
Significance:
Exposed the League’s weakness in dealing with aggressors.
Encouraged future aggression by Germany and Italy.
Who: Leader of the National Socialist German Workers’ Party (Nazi Party).
How: Appointed legally by President Hindenburg after Nazi electoral gains.
What He Did:
Quickly consolidated power: Reichstag Fire, Enabling Act gave him dictatorial control.
Suppressed opposition; began rearmament and anti-Semitic laws.
Significance: Transformed Germany into a fascist state and began path to WWII.
Who: 32nd U.S. President; served 4 terms.
Domestic Focus: Led New Deal to combat the Great Depression.
Foreign Policy:
Initially supported neutrality.
Gradually shifted toward supporting Allies through measures like Lend-Lease.
Significance: Critical figure in mobilizing U.S. for WWII and shaping the postwar world.
What: U.S. legislation to keep the country out of foreign conflicts.
Key Provisions:
No arms sales or loans to nations at war.
"Cash and Carry": Nations could buy goods if they paid cash and transported them.
Why: Reaction to WWI and isolationist sentiment in the U.S.
Significance: Showed U.S. reluctance to intervene globally, but also allowed limited support for Allies.
What: War between Republicans (leftist democracy) and Nationalists (fascists under Francisco Franco).
Foreign Involvement:
Germany and Italy supported Franco with troops and air support.
Soviet Union supported Republicans; Western democracies stayed neutral.
Significance:
Preview of WWII: Showed Axis willingness to use force.
Franco's victory established a fascist regime in Spain until the 1970s.
What: Atrocities committed by Japanese troops in China’s capital.
Details:
Over 200,000 Chinese civilians and prisoners murdered.
Widespread rape, looting, and destruction.
Significance:
Marked extreme Japanese aggression.
Showed brutality of the Pacific War and foreshadowed further war crimes.
What: Britain and France allowed Hitler to annex the Sudetenland (Czech territory).
Leaders Involved: Neville Chamberlain (UK), Édouard Daladier (France), Hitler.
Appeasement: Policy of making concessions to avoid war.
Result: Hitler promised no further expansion (he later broke this).
Significance:
Emboldened Hitler; made future war more likely.
Chamberlain declared “peace for our time”—a tragic misjudgment.
What: Secret agreement between Hitler and Stalin not to attack each other.
Secret Clause: Agreed to divide Poland and other Eastern European countries.
Significance:
Gave Hitler confidence to invade Poland.
Shocked the world, especially because of ideological differences between Nazis and Soviets.
What: Ship carrying 900+ Jewish refugees from Germany was turned away from Cuba, U.S., and Canada.
Outcome: Forced to return to Europe. Many passengers died in the Holocaust.
Significance:
Demonstrated global indifference to Jewish persecution.
Highlighted anti-immigrant sentiment and restrictive immigration policies.
Who: Totalitarian communist leader of the Soviet Union.
Actions:
Purges millions of perceived enemies.
Signs pact with Hitler, then joins Allies after Germany’s 1941 invasion.
Significance: Played a key role in Allied victory and shaped postwar Eastern Europe (Cold War roots).
Who: Former First Lord of the Admiralty, becomes wartime leader.
Role: Refused to negotiate with Hitler; rallied Britain with speeches during the Blitz.
Significance:
Became symbol of Allied resistance.
Instrumental in forging alliance with the U.S. and USSR.
Who: Fascist dictator of Italy.
Actions:
Invaded Ethiopia (1935).
Entered WWII on Germany’s side (1940).
Significance:
Inspired Hitler.
Italy later invaded by Allies; Mussolini was overthrown and executed in 1945.
What: Allowed U.S. to sell arms and goods to nations at war if they paid cash and transported them.
Why: Designed to aid Allies while maintaining official neutrality.
Significance:
First step away from strict neutrality.
Helped Britain and France before U.S. entry into WWII.
What: Law allowing U.S. to lend or lease military supplies to Allies.
Who Benefited: Primarily Britain, USSR, and China.
Significance:
Marked end of U.S. neutrality.
Strengthened Allied forces and prepared U.S. industry for war production.
What: Declaration of shared goals between the U.S. and Britain (FDR and Churchill).
Key Points:
No territorial expansion.
Self-determination for all peoples.
Free trade and disarmament.
Establishment of post-war peace.
Significance:
Foundation for the United Nations.
Cemented U.S.-British alliance.
What: Systematic, state-sponsored genocide of Jews and other groups by Nazi Germany.
Victims:
~6 million Jews.
Millions of Roma, disabled, Poles, LGBTQ+ people, Soviet POWs.
Tactics: Ghettos, concentration camps, gas chambers (e.g., Auschwitz).
Significance:
One of history’s worst atrocities.
Led to global efforts on human rights, Nuremberg Trials, and “Never Again” movement.
Who: First Lady of the United States during FDR's presidency.
Role:
Redefined the position of First Lady: active in politics, social reform, and civil rights.
Advocated for African Americans, women, and Japanese Americans.
Served as U.S. delegate to the United Nations after the war.
Significance:
Voice of conscience on the homefront.
Pushed for inclusion and justice even during wartime restrictions.
What: First peacetime draft in U.S. history.
Details:
Required men aged 21–35 (later 18–45) to register for military service.
Expanded once U.S. entered WWII (after 1941).
Significance:
Prepared U.S. for possible involvement before Pearl Harbor.
Ensured a large standing military during the war.
What: FDR's foreign policy toward Latin America.
Goals:
Improve diplomatic relations with Latin American countries.
Promote mutual defense and economic cooperation during WWII.
Actions:
Ended U.S. military interventions (like in Haiti and Nicaragua).
Encouraged hemispheric unity against Axis powers.
Significance:
Strengthened support for Allies in the Western Hemisphere.
Helped Latin American countries contribute labor and resources.
What: Forced relocation and incarceration of 110,000+ Japanese Americans.
Why: Fear of espionage and sabotage after Pearl Harbor.
Executive Order 9066 (Feb. 1942):
Authorized military zones and removal of Japanese Americans from West Coast.
Most were U.S. citizens; interned in camps in remote areas.
Significance:
Massive civil liberties violation rooted in racism and wartime hysteria.
Many lost homes, businesses, and possessions.
What: Landmark Supreme Court case challenging Japanese internment.
Fred Korematsu refused relocation and was arrested.
Ruling: Supreme Court upheld internment as a wartime necessity.
Significance:
Set precedent for government overreach during emergencies.
Later discredited; in 1988, U.S. issued formal apology and reparations.
What: Government-controlled limits on goods to support the war effort.
Items Rationed: Gasoline, rubber, sugar, meat, coffee, butter, metal.
Tools: Ration books and stamps, victory gardens.
Significance:
Ensured fair distribution and supported military needs.
Fostered a culture of sacrifice and unity on the homefront.
What: Government agency created to oversee war production.
Functions:
Converted civilian factories to wartime production (e.g., cars to tanks).
Allocated raw materials and prioritized contracts.
Results:
Massive industrial mobilization.
U.S. became the “Arsenal of Democracy.”
Significance:
U.S. production helped turn the tide of war for the Allies.
What: Iconic symbol of women working in wartime industry.
Image: “We Can Do It!” poster by J. Howard Miller.
Impact:
Millions of women entered factories, shipyards, and defense industries.
Challenged traditional gender roles.
Significance:
Sparked long-term conversations about women’s rights and workforce participation.
What: First U.S. military unit allowing women to serve in non-combat roles.
Jobs: Clerks, radio operators, nurses, mechanics, pilots (WASPs).
Later Became: Women’s Army Corps (WAC) in 1943 with full military status.
Significance:
Paved the way for permanent roles for women in the military.
Helped fill critical personnel gaps.
What: Civil rights movement led by Black Americans during WWII.
Slogan: Victory over fascism abroad and racism at home.
Promoted By: The Pittsburgh Courier, a Black newspaper.
Significance:
Highlighted hypocrisy of fighting for freedom abroad while denying it at home.
Precursor to the Civil Rights Movement.
What: Civil rights organization founded in Chicago.
Goals: Use nonviolent resistance to challenge segregation and discrimination.
WWII-Era Activities: Sit-ins and protests against job and housing discrimination.
Significance:
Pushed for racial justice during the war.
Became a major force in the 1960s Civil Rights Movement.
What: U.S. agreement with Mexico to bring in temporary laborers during WWII.
Why: Addressed farm labor shortages due to wartime draft and industry jobs.
Conditions:
Promised fair wages and housing (often not met).
Lasted until 1964, but began as wartime measure.
Significance:
Boosted U.S. agriculture.
Sparked immigration debates and labor rights discussions.
What: Allied amphibious invasion of Nazi-occupied France.
Code Name: Operation Overlord.
Forces: U.S., British, and Canadian troops stormed 5 beachheads in Normandy.
Result:
Successful beachhead established; Paris liberated in August 1944.
Significance:
Turning point in Western Europe.
Opened a second front against Germany, accelerating the end of the war.
What: Germany’s last major offensive in Western Europe.
Where: Ardennes Forest, Belgium and Luxembourg.
Details:
Surprise attack during winter.
U.S. forces, especially the 101st Airborne in Bastogne, held out until reinforcements arrived.
Significance:
Costly for Germany: lost irreplaceable men and equipment.
Final push failed, allowing Allied advance into Germany.
What: Germany invaded Poland on September 1, 1939.
Trigger: Hitler claimed Polish mistreatment of Germans.
Tactics: Used Blitzkrieg (“lightning war”)—rapid attacks with planes, tanks, and infantry.
Result: Britain and France declared war on Germany two days later.
Significance: Official start of WWII in Europe.
What: German military tactic of fast, overwhelming attack.
Tools: Coordinated use of Luftwaffe (air force), Panzer divisions (tanks), and infantry.
Use: Conquered Poland, Denmark, Norway, Belgium, and France rapidly.
Significance: Revolutionized warfare; early German dominance.
What: Air war between the British Royal Air Force (RAF) and German Luftwaffe.
Goal: Hitler aimed to destroy Britain’s air force before invading.
Details: Bombing campaigns (including civilian targets, the Blitz).
Outcome: RAF’s resilience and use of radar helped Britain win.
Significance: First major defeat of Nazi Germany; preserved British resistance.
What: Surprise Japanese attack on U.S. naval base in Hawaii.
Damage: Over 2,400 killed; battleships sunk or damaged.
Result: U.S. declared war on Japan; Germany and Italy declared war on U.S.
Significance: U.S. enters WWII; war becomes global.
What: U.S. bombing raid on Tokyo and other Japanese cities.
Led by: Lt. Col. James Doolittle.
Details: First airstrike on Japan’s homeland; morale booster after Pearl Harbor.
Significance: Showed Japan was vulnerable; psychological victory for Americans.
What: 65-mile forced march of American and Filipino POWs by Japanese forces in the Philippines.
Conditions: Brutal; over 10,000 died from starvation, dehydration, abuse.
Significance: Sparked outrage in U.S.; exemplified Japanese cruelty in the Pacific.
What: Brutal battle between Germany and Soviet Union for control of Stalingrad.
Conditions: Urban combat, starvation, bitter cold.
Outcome: Soviet victory after encircling German 6th Army.
Significance: Turning point on the Eastern Front; German retreat began.
What: U.S. strategy to capture key Pacific islands, bypassing others.
Goal: Move closer to Japan for bombing and invasion.
Key Battles: Guadalcanal, Iwo Jima, Okinawa.
Significance: Gradual Allied advance across Pacific; high casualties.
What: Naval battle where U.S. ambushed and destroyed 4 Japanese aircraft carriers.
Tactics: Codebreaking allowed U.S. to anticipate Japanese attack.
Significance:
Turning point in the Pacific.
Shifted naval superiority to the U.S.
What: First major U.S. offensive in the Pacific.
Conditions: Jungle warfare, naval clashes, disease.
Outcome: U.S. victory halted Japanese expansion.
Significance: First land victory; launched Allied offensive momentum.
What: Campaign to drive Axis powers (Germany/Italy) out of Africa.
Key Leader: Gen. George S. Patton helped lead U.S. forces.
Operation Torch: U.S. and British forces invaded North Africa (Morocco/Algeria).
Significance: Cleared way to invade Italy; first major U.S. ground engagement.
What: Allied invasion of Italy from the south (starting with Sicily).
Key Leaders:
Gen. Patton (U.S.), Gen. Montgomery (UK), later Gen. Mark Clark.
Result: Mussolini overthrown; fierce German resistance in mountainous terrain.
Significance: Diverted German forces; slowed but did not decisively defeat them.
Who: Supreme Allied Commander in Europe.
Led: Operation Overlord (D-Day), coordinated Allied strategy.
Later: Became U.S. President (1953–1961).
Significance: Mastermind behind liberation of Western Europe.
What: Largest amphibious invasion in history.
Beaches: Utah, Omaha, Gold, Juno, Sword.
Result: Successful beachhead led to liberation of Paris.
Significance: Turning point on the Western Front.
What: Surprise German counterattack in Belgium.
Details:
Attempt to split Allied forces.
U.S. troops held firm (notably in Bastogne).
Significance:
Largest U.S. battle of the war.
Final major Nazi offensive in the west.
What: Japanese suicide pilots targeting Allied ships.
Started: After major defeats like Leyte Gulf.
Significance:
Showed Japan’s desperation.
Caused heavy U.S. naval casualties, especially at Okinawa.
What: Fierce battle to capture volcanic island close to Japan.
Icon: U.S. flag raised on Mt. Suribachi (famous photo).
Significance:
High U.S. casualties.
Strategic base for air raids on Japan.
What: Bloodiest battle in the Pacific; final island before mainland Japan.
Casualties: 50,000+ Allied; over 100,000 Japanese killed.
Significance:
Showed how deadly a mainland invasion would be.
Influenced decision to use atomic bombs.
Who: Allied forces (U.S., USSR, Britain).
What: Discovered and liberated concentration/extermination camps (e.g., Auschwitz, Dachau).
Reactions: Shock, horror, documentation of atrocities.
Significance:
Revealed full horror of the Holocaust.
Led to Nuremberg Trials and the phrase “Never Again.”
Who: FDR, Churchill, Stalin.
Goals:
Post-war Europe: divide Germany into zones.
Soviet Union agreed to fight Japan after Germany's defeat.
Discussion of forming the United Nations.
Significance:
Set foundation for post-war world.
Tensions foreshadowed the Cold War.
Why: FDR died shortly after beginning 4th term.
Role:
Authorized atomic bomb.
Oversaw final months of WWII and postwar transition.
Significance:
Key figure in end of war and early Cold War diplomacy.
What: Germany surrendered unconditionally to Allied forces.
Result: Celebrations across the Allied world.
Significance:
End of WWII in Europe.
Pacific War continued.
What: Top-secret U.S. project to develop nuclear weapons.
Key Figures: J. Robert Oppenheimer, Leslie Groves.
Testing: First atomic bomb tested in New Mexico (Trinity Test – July 16, 1945).
Significance: Gave U.S. unmatched destructive power; changed warfare forever.
What: U.S. dropped atomic bombs on Japanese cities.
Hiroshima (Aug. 6) – 70,000+ killed instantly.
Nagasaki (Aug. 9) – 40,000+ killed.
Why: Force Japan’s surrender, avoid costly invasion.
Significance: First and only use of nuclear weapons in war.
What: Japan surrendered after atomic bombings and Soviet invasion of Manchuria.
Official Surrender: Sept. 2 aboard USS Missouri.
Significance:
End of WWII.
U.S. emerged as global superpower.
Who: Truman, Stalin, Churchill/Attlee.
Purpose: Finalize post-war plans.
Decisions:
Demand Japan’s unconditional surrender.
Set occupation policies for Germany.
Increase U.S.-Soviet tensions (beginning of Cold War atmosphere).
Significance:
Marked the shift from WWII alliance to Cold War rivalry.