Interwar Year, WWII, and Holocaust
How was life for Americans during the Roaring 20’s?
After WW1, the United states entered a period of major economic growth and cultural change known as the Roaring Twenties. Unlike war-torn Europe, the U.S emerged from the war stronger, becoming the world’s leading economic power. Because no battles were fought on American soil, there was no physical rebuilding needed. Instead, the U.S made money by:
Supplying military aid and equipment to its allies during the war.
Becoming a major global supplier of food, goods, and industrial products after the war.
Economic Boom
The stock market soared, with stocks rising about 400% during the 1920s.
People increasingly invested in the stock market, often borrowing money on credit to buy shares.
Credit was easily available, allowing people to buy now and pay later - not only for stocks, but also for the consumer goods like cars, radios and appliances.
Many Americans became wealthier on paper by buying stocks at low prices and selling them when their value went up.
However, this created a dangerous trend: people began buying stocks for far more than they were worth, hoping prices would keep going up- a classic speculative bubble.
Culture and Society
With newfound wealth, Americans embraced a consumer lifestyle
Jazz music, hollywood films, and flapper culture became popular
Cities grew rapidly, and the economy became more urban and industrial.
Women gained the right to vote in 1920, and many joined the workforce in new ways.
What is “Black Tuesday”? Why is it significant?
Black Tuesday refers to October 29,1929, the day the U.S stock market crashed, marking the official start of the Great Depression.
On this day:
Stock prices plummeted as millions of investors panicked and tried to sell their shares all at once.
The value of the stock market collapsed, wiping out billions of dollars in wealth
Around 16 million shares were traded - a record at the time - and many people lost their entire life savings.
Why is Black Tuesday Significance?
It marked the end of the roaring Twenties, a decade of economic boom and cultural change in the U.S
It triggered a worldwide economic crisis - the Great depression - that lasted for over a decade.
It led to:
Massive unemployment
Widespread poverty and homelessness
Bank failures, as people rushed to withdraw money
A sharp decline in Global trade
It exposed the dangers of buying stocks on credit and speculative investing (buying stocks hoping their prices would keep rising, even if the companies were really worth that much)
Define; Fascism, Nazism, Democracy, Socialism, and Communism
Fascism
A far-right, authoritarian political system that emphasizes nationalism, military power, and strong, centralized leadership (usually a dictator).
Individuals rights often suppressed
The state is seen as more important than the individual
Nazism
A form of fascism with extreme racist and anti-semitic beliefs, developed in Germany under Adolf Hitler.
Believed in the Superiority of the “Aryan” race
Blamed Jews and other for Germany
Promoted total control by the Nazi Party and expansion through war.
Democracy
A system of government where power comes from the people, usually through free and fair elections.
Citizens have freedom of speech, press, and religions
Laws apply equally to all individuals
Socialism
An economic and political system where the government controls major industries (like healthcare, transportation, and education) to reduce inequality.
The goal is to ensure that resources and wealth are shared more fairly
People can still vote and own private property in democratic socialism
Who were the dictators that rose to power in Europe during the 1920s and 1930s? What were their views?
Benito Mussolini - Italy
Came to Power: 1922
Political System: Fascism
Views/Beliefs
Believed in strong authoritarian rule
Promoted intense nationalism - the death that Italy was destined to become a great empire again.
Opposed democracy and communism
Used propaganda and violence to control the population
Believed in military strength and obedience to the state
Adolf Hitler - Germany
Came to Power: Become chancellor in 1933
Political System: Nazism
Views and beliefs
Believed in Ary racial superiority and was deeply anti-semitic
Wanted to undo the Treaty of Versailles, which had punished Germany After WW1
Promoted Germany expansion
Used propaganda, secret police, and censorship to maintain control.
Joseph Stalin - Soviet Union
Came to Power: Officially by the late 1920s
Political System: Communism
Views/ Beliefs
Wanted a classless society but in practice created a totalitarian states
Controlled all property, factories, farms - no private ownership
Used secret policies, forced labor camps, and purges to eliminate enemies.
Suppressed religions, speech, and individuals
Focused on rapid industrialization and central planning of the economy
How and why did Nazi Germany expand throughout Europe? Define Appeasement and give examples
After Adolt Hitler came to power in 1933, Nazi Germany began to aggressively expand across Europe in the late 1930s. Hilter’s Germany power and pride after WW1.
Germany nationalism - Restoring germany’s power and pride after WW1
Lebensraum - “living space” for Germans, which meant taking land from other countries
Undoing the treaty of Versalies - hitler wanted to reverse the punishment and restriction placed on Germany after WW1
Military strength - Building up a powerful arm and using foce to expand territory.
Steps of Nazi Expansion:
1936 - Remilitarization of the Rhineland
Germany sent troops into the Rhineland
No one stopped him
1938 – Annexation of Austria (Anschluss)
Germany took over Austria, claiming they were “uniting all German-speaking people.”
Again, no major countries took action.
1938 – Sudetenland Crisis and the Munich Agreement
Hitler demanded the Sudetenland, a German-speaking region in Czechoslovakia.
Britain and France agreed to let him take it to avoid war (Appeasement).
Hitler promised it would be his “last demand” — but it wasn’t.
1939 – Germany Takes Over All of Czechoslovakia
Broke the Munich Agreement. Still, no war started.
September 1, 1939 – Invasion of Poland
Hitler signed a secret deal with the Soviet Union (Nazi-Soviet Pact) to divide Poland.
Germany invaded from the west; the Soviet Union invaded from the east.
Britain and France finally declared war on Germany. World War II had begun.
What is Appeasement?
Appeasement is the policy of giving in to demands of an aggressive country in order to avoid conflict
Why was appeasement used?
Countries like Britain and France were still recovering from WW1 and wanted to avoid another war at all cost
Many believed that hitler demands were reasonable, especially since they involved German - Speaking region
Some leaders feared communism more than Facsium and hoped Hitler would fight the soviet union.
Examples of appeasement
1936 – Remilitarization of the Rhineland
Britain and France did nothing when Hitler moved troops into the forbidden zone.
1938 – Munich Agreement
Britain’s Prime Minister Neville Chamberlain gave Hitler the Sudetenland to avoid war.
Chamberlain famously said it would bring “peace for our time.”
1939 – Germany Takes Over Czechoslovakia
Hitler promised he wouldn’t take more land — but he did. Still, no immediate action was taken.
How does WWII start in Europe? In the Pacific/Asia? Major turning points of the war? War strategies.
In Europe:
September 1, 1939: Germany invaded Poland using blitzkrieg (lightning war – fast-moving tanks, planes, and troops).
September 3, 1939: Britain and France declared war on Germany.
This marked the official beginning of WWII in Europe.
In the Pacific/Asia:
Tensions had been rising for years due to Japanese expansion in Asia.
1931: Japan invaded Manchuria (northern China).
1937: Japan launched a full-scale invasion of China (Second Sino-Japanese War).
December 7, 1941: Japan bombed Pearl Harbor (U.S. naval base in Hawaii).
December 8, 1941: The United States declared war on Japan.
Germany and Italy declared war on the U.S. shortly after.
Major Turning Points of WWII, In Europe:
Battle of Britain (1940)
Britain successfully resisted German air attacks.
First major defeat for Hitler.
Invasion of the Soviet Union (1941) – Operation Barbarossa
Germany invaded the Soviet Union, breaking the Nazi-Soviet Pact.
Harsh winter and strong Soviet resistance stalled German forces.
Battle of Stalingrad (1942–1943)
A brutal, months-long battle in the Soviet Union.
Soviet victory – major turning point in Eastern Europe.
D-Day (June 6, 1944) – Invasion of Normandy, France
Allied forces (U.S., Britain, Canada) landed in France.
Led to the liberation of Western Europe from Nazi control.
In the Pacific:
Battle of Midway (June 1942)
U.S. The Navy destroyed four Japanese aircraft carriers.
Major turning point – Japan lost naval superiority.
Island Hopping Campaign (1943–1945)
U.S. strategy to capture key islands, moving closer to Japan.
Skipped heavily defended islands and cut off Japanese supplies.
Battle of Iwo Jima & Okinawa (1945)
Fierce fighting, high casualties.
Showed how deadly an invasion of Japan would be.
Atomic Bombs (August 1945)
The U.S. dropped bombs on Hiroshima (Aug. 6) and Nagasaki (Aug. 9).
Japan surrendered on August 15, 1945 — V-J Day (Victory over Japan).
War Strategies Used
By Nazi Germany:
Blitzkrieg (“lightning war”): Fast, surprise attacks using planes, tanks, and infantry.
Divide and conquer: Made deals (like the Nazi-Soviet Pact) to prevent a two-front war (at first)
Used propaganda and fear to control occupied countries.
By the Allies:
Total war: Mobilizing the entire economy and society for war (factories, women working, rationing).
Island hopping (Pacific): Focused on key islands to reach Japan.
Strategic bombing: Bombing enemy factories and cities to destroy war production.
D-Day invasion: Coordinated air, sea, and land attack to retake Europe.
How does the war end in Europe? Asia? What are the terms of surrender
End of War in Europe:
April 30, 1945: Adolf Hitler commits suicide in his bunker in Berlin as Allied forces close in.
May 7, 1945: Germany surrenders unconditionally to allied forces
May 8, 1945: Known as V-E Day (Victory in Europe Day) - the war in Europe is officially over
Terms of Germany's surrender:
Unconditional surrender: Germany had no say in the terms
Nazi party was outlawed
Germany was occupied and divided into four zones, each controlled by one of the allies:
US, UK< Soviet Union, and France
The German military was disarmed.
Top Nazi leader were later tried for war crimes in the Nuremberg Trials
End of War in the Pacific:
Despite heavy losses, Japan refused to surrender after losing major battles
August 6, 1945: The U.S drops an atomic bomb on Hiroshima
August 9, 1945: A second atomic bomb is dropped on Nagasaki.
Also on August 9, the Soviet Union declared war on Japan and invaded Japanese- held Manchuria.
Japan Surrenders
August 15, 1945: Japan announces surrender
September 2, 1945: Japan signs the official surrender aboard the USS missouri
Terms of Japan’s Surrender:
Unconditional surrender to the allies
Japan agreed to:
Disband its military
Accept occupation by allied forces (primary the U.S)
Allows the emperor to remain as a figurehead, but he had to renounce divine statues
The U.S occupied Japan and led major reforms:
Created a new democratic constitution
Introduced free elections, civil rights, and education reform
What is meant by “holocaust”? Who did Nazis target during the Holocaust?
The Holocaust refers to the system, state- sponsored persecution and murder of six million jews by Nazi Germany and its collaborators during WW2
The Term “Holocaust” comes from the Greek word meaning “sacrifice by fire.”
The Nazis, led by Adolf hitler, aimed to eliminate all Jews from Europe in what they called the “Final Solution.”
The Holocaust is one of the most horrific genocides in history
Who was the Nazi Target during the Holocaust?
The Jews were the main victims, the Nazis also targeted several other groups based on their race, beliefs, disabilities, or behaviors.
Jews - around 6 million murdered in ghettos mass shooting, forced labor camps, and extermination camps
Methods of Persecution and Killing:
Ghettos: Jews were forced into overcrowded, walled off areas in cities
Concentration Camps: Used for forced labor, torture, and imprisonment
Extermination Camps: Built specifically to mass murder people
Gas Chambers: Used to kill large number of people efficiently
Mass shooting: Particularly in Eastern Europe by Nazi death squads.
Major events leading up to the Holocaust? Kristallnach? Nuremberg Laws?
Rise of Adolf Hitler and the Nazi Party
January 30,1933: Adolf Hitler becomes Chancellor of Germany
The Nazi Party quickly established a totalitarian regime, consolidating power by suppressing opposition and promoting anti-semitic and nationalist ideas
The Nazi ideology focused on racial purity, portraying Jews and other minorities as enemies of the State
Nuremberg Laws
September 195, 1935: The Nuremberg Laws were passed, which were legal measures designed to exclude Jews from public life and systematically strip them of their rights
Laws included:
The Reich Citizenship Law: Stated that only ‘Aryan” Germans were citizens; Jews were considered subjects within their limits
The Law for the Protection of German Blood and German Honor: Prohibited marriage and sexual relations between Jews and “Aryans.”
Jews were also required to carry identification indicating their Jewish status.
The Nuremberg Laws were a critical part of the legal foundation for the later atrocities of the Holocaust. The formalized discrimination and set the stage for the dehumanization of Jews.
Kristallnacht (Night of Broken Glass)
Kristallnacht was a state sponsored pogrom against Jews throughout Nazi germany and Austria
What happened:
Nazi officials orchestrated attacks on Jewish homes, businesses, and synagogues
Synagogues were burned, Jewish businesses looted and thousands of Jews were arrested or sent to concentration camps.
Hundreds of Jews were killed, and many more were injured
Why it happened: Kristallnacht was sparked by the assassination of a German diplomat in Paris by a Jewish man, but it was really part of the Nazis broader agenda to escalate their persecution of Jews and create a climate of fear
The aftermath:
Jews were forced to pay for the damages caused during the attack
It marked a shift toward more violent and open persecution, leading directly to the implementation of further anti-Jewish laws and the eventual “Final solution”
The Euthanasia Program
The T4 program was anazi euthanasia program that targeted disabled individuals.
People with physical or mental disabilities were forcibly sterilized or murdered by the Nazi under the guise of improving the race.
Thousands of disabled people were killed, and this program laid the groundwork for the brutal methods later used in the holocaust.
Start of World War 2
September 1, 1939: Germany invades Poland, and World War 2 begins
With the occupations of Poland, millions of Jews were placed under Nazi control, and the persecution escalated
The Nazis began to implement their “final solution” in occupied territories, starting with mass shooting of Jews by Einsatzgruppen (Nazi death squad)
Jews were also forced into ghettos, where they lived in overcrowded unsanitary conditions.
The Final Solution and the Holocaust
January 20, 1942: The Wannsee Conference took place, where high ranking Nazi officials and SS officers discussed the “Final Solution” - The systematic extermination of all Jews in Europe.
This decision led to the construction of death camps, including Auschwitz, Treblinka, Sobibor, and other
Mass killing of Jews, Roma, disabled individuals, and others deemed “undesirable” by the Nazis took place in gas chambers or through other horrific methods
Examples of Jewish resistance to Nazi persecution?
Armed Resistance
Warsaw Ghetto Uprising
One of the most famous acts of Jewish resistance
Jews in the Warsaw ghetto in Poland organized a revolt after learning they were being sent to death camps.
Fought against heavily armed Nazi forces for nearly a month using smuggled weapons
Though the Nazis eventually crushed the uprising and destroyed the ghetto, it inspired future resistance movement
Other Ghetto Uprising
Bialystok Ghetto Uprising
Vilna Ghetto Resistance
These were smaller but showed incredible courage in the face of certain death
Sonderkommando Revolt
Sonderkommandos at Auschwitz managed to blow up part of a crematorium using smuggled explosives
Though the revolt was quickly suppressed, it was a rare and brave act of resistance inside a death camp.
Partisan Fighters
Jewish Partisans
Thousands of Jews escaped ghettos or camps and joined underground resistance groups in forests, especially in Eastern Europe.
These Jewish Partisans attacked Nazi supply lines, ambushed German patrols, and helped hide fellow Jews
Example: The Bielski Brothers led a group that saved over 1,200 Jews by hiding in the forests of Belarus
Spiritual and Cultural Resistance
Even when they couldn’t fight with weapons, Jews resisted by preserving their dignity, identity, and hope:
Secret religions services and observance of Jewish holidays, even in the ghettos and camps.
Teaching children in secret, despite bans of education
Keep diaries, write poems, songs, and maintain cultural life as a form of defiance.
Example: Anne Frank’s diary, written in hiding, is one of the most well-known personal records of the Holocaust.
Smuggling food, medicine, and books to help others survive.
Helping Other Escape or Survive
Jews helped each other forge documents, hide from the Nazis, or escape from transport trains and ghettos
Jewish organizations, like the Zegota in Poland, worked to protect Jews and children by placing them in safe homes or with non-Jewish families.
Many women played key roles as couriers and spies within the underground resistance.
What was the Final Solution?
The final solution was Nazi Germany's plan to systematically exterminate all Jews in Europe. It marked the deadliest phase of the holocaust, resulting in the murder of approximately 6 million Jews.
Key Facts about the Final solution:
Official name: The Final solution to the Jewish Question
Decided at: The Wannsee Conference on January 20, 1942, near Berlin.
Led by top Nazi officials, including Reinhard Heydric and Adolf Eichmann.
It turned the persecution of Jews into a state-organized plan for mass extermination
The United Nations - what is it and what is its purpose?
The United Nations is an international organization created on October 24, 1945, after WW2. It was founded by 51 countries, including the United States to promote peace, security, and cooperation around the world.
Purpose of the United Nations
The main goals of the UN are to:
Keep peace around the world
Prevent war and help resolve conflicts peacefully
Send peacekeeping troops to stop violence in war zones
Promote human rights
Protect freedoms like speech, religion, and equality
Created the Universal Declaration of Human rights in 1948
Help countries work together
Solve global problems like climate changes, disease, hunger, and poverty
Support disaster response and humanitarian aid.
Improve the lives of people everywhere
Help developing countries with education, health care, clean water, and jobs
Work towards the Sustainable Development goals - a plan to make the world better by 2030