Modern World History: Unit 7
Unit 7: Global Conflict in the 20th Century
Unit Questions
What were the causes of World War I and World War II, and how did they reshape the global political landscape and affect the lives of people around the world?
How do totalitarian governments rise to power, and what impact do they have on individual freedoms and global conflict?
What can the Holocaust and other genocides teach us about the dangers of hatred, prejudice, and unchecked power in society?
7.1: World War I
Essential Questions
What were the causes of World War I?
How was World War I different from the wars that came before it?
What were the effects of World War I, and why was peace after the war complicated?
European Powers Form Alliances
Reason for Alliances: European nations formed opposing alliances to protect themselves through treaties ensuring mutual defense.
- Power Balance: This was also aimed at balancing power in Europe.
Major Causes of World War I
Imperialism: Heightened tensions due to competition for colonies, leading to broader conflict scopes.
- Germany's Rise: Increased power of Germany threatened Britain, who felt disrespected by Germany's ambitions.
- Colonial Conflicts: Example: The Moroccan crisis where France and Germany competed, leading to strengthened ties between Britain and France.
The Balkan Powder Keg Explodes
Austria's Ultimatum: Influenced by Germany’s support (“blank check”), Austria-Hungary demanded Serbia comply after the assassination of Archduke Franz Ferdinand.
- Nationalism: Serbians viewed Austrians as oppressors, inciting conflict.
The Alliance System Leads to War
Mobilization Dynamics: Russia requested Austria-Hungary to soften their demands. Upon refusal, Russia mobilized.
- Declaration of War: Germany declared war on both Russia and Serbia (who accepted the ultimatum partially, leading to conflict with Austria-Hungary).
- France's Involvement: Germany demanded France stay neutral; when France refused, Germany declared war on France.
- Britain's Entry: Germany's Schlieffen Plan to invade Belgium led to Britain entering the war due to their treaty obligations to protect Belgium.
A New Kind of War
Schlieffen Plan Failure: The unsuccessful quick defeat of France led to prolonged trench warfare on the Western Front.
- Russian Front: Russian victories forced German troops to shift forces, weakening Western resistance.
Modern Military Technology
Tech Advances: New military technologies caused unprecedented casualties during WWI.
- Examples:
- Tanks: Facilitated movement across no man’s land.
- Airplanes: Used for bombing, including gas bombs on civilian areas.
- U-Boats: German submarines targeting merchant ships.
- Poison Gas: Caused severe injuries and death through choking and burns.
Other European Fronts
Eastern vs. Western Front: The Eastern Front saw higher casualties than the Western Front.
- Italy’s Involvement: Italy declared war against Austria-Hungary and Germany, leading to Allied support.
- Bulgaria's Role: Joined Central Powers to dominate Serbia.
A Global Conflict
Middle East Effects: Japan joined the Allies and seized German holdings, while the Ottoman Empire allied with Central Powers, disrupting supply lines to Russia.
- Allied Actions: Overran German colonies in Africa and Asia.
Government Directs Total War
Total War: WWI engaged entire nations leading to mass recruitment and conscription of soldiers.
- Propaganda Use: Governments controlled information, withheld casualty figures, and harnessed emotional fervor to sustain morale.
- Women’s Role: Women took up roles in war efforts, gaining confidence and, in some places, the right to vote.
Morale Breaks Down
Morale Effects: Exhaustion among troops led to mutinies and revolutions, particularly notable in France and Russia.
The United States Enters the War
Reasons for Entry: Unrestricted submarine warfare by Germany angered Americans, leading to U.S. involvement.
- Wilson’s Goals: Advocated for his 14 points leading to a peaceful resolution to avoid future conflicts.
The Great War Ends
Effects of War: Casualty toll exceeded 8.5 million, with additional deaths from the influenza pandemic.
- Economic Aftermath: Destruction of buildings and reparations imposed on losers caused heavy burdens on economies.
- Political Landscape: Major empires (Russia, Austria-Hungary, Ottoman) collapsed.
Making the Peace
Conflicting Goals of Leaders: Wilson sought peace without victory; British and French leaders sought reparations and security. Clemenceau aimed to weaken Germany substantially.
- League of Nations: Established but ineffective without U.S. involvement.
Effects of the Peace Settlements
Treaty of Versailles: Forced Germany to accept blame for WWI and pay reparations, leading to economic hardship and resentment that would later contribute to WWII.
7.2: The Russian Revolution & Soviet Union
Essential Questions
What caused the Russian Revolution, and what major events occurred during it?
How did Stalin create a totalitarian state in the newly formed Soviet Union?
Causes of the February Revolution
Key Causes: Losses in WWI, food shortages, strikes, and Tsar Nicholas II’s ineffective governance.
- Events like Bloody Sunday, failure to industrialize, and Rasputin's influence advanced the unrest.
Lenin Leads the Bolsheviks
Adapting Marxism: Lenin modified Marxist ideology for Russian conditions, focusing on factory workers and establishing a dictatorship of the proletariat.
The October Revolution Brings the Bolsheviks to Power
Seizing Power: Bolsheviks attacked the provisional government, promising land to peasants and abolishing land ownership.
Civil War Erupts in Russia
Strategies of Lenin and Trotsky: Used terror and brutality, with a closely monitored Red Army, to crush counterrevolutionaries, including executing the tsar.
The Communist Soviet Union Emerges
Stalin’s Rise: Isolated Trotsky within the party, using ruthless tactics to secure dictatorial power.
Stalin Builds a Command Economy
Economic Control: The government centralized economic decision-making, implementing a command economy where individual freedom in market choices was curtailed.
- Emphasized collective farming with severe repercussions for opposition.
Control Through Terror
Terror Tactics: Stalin’s purges targeted perceived enemies, enforcing loyalty at the price of many lives and expertise.
Stalin Builds a Totalitarian State
Censorship and Propaganda: Employed propaganda heavily to depict communist successes while enforcing strict control over artistic expression and promoting Russification.
Soviet Society Under Stalin
Societal Changes: Established a ruling elite within the Communist Party, improved women's rights in law but maintained significant socio-political repression.
Soviet Foreign Policy
Contradictions: Lenin's Comintern sought global revolution which conflicted with the Soviet Union's relations with Western countries leading to growing tension and distrust (Red Scare).
7.3: The World Between the Wars
Essential Question
How did Mussolini and Hitler create a totalitarian state in their countries?
The Rise of Mussolini
Contributing Factors: Post-WWI disillusionment stemmed from unfulfilled territorial promises, high unemployment, decreased trade, and government strife.
- Mussolini promised order and ended corruption through violent means (Black Shirts).
Mussolini’s Totalitarian Rule
Governmental Transformations: Mussolini eliminated opposition, manipulated media, and ensured Fascist control over economic sectors while suppressing worker rights.
Characteristics of Fascism
Core Elements: Extreme nationalism, glorification of violence, and a rejection of Enlightenment ideals, along with a strong central authority versus individual rights.
The Weimar Republic
Inherent Weaknesses: Subject to political extremism, exacerbated financial crises from reparations debts and hyperinflation following territorial losses.
Hitler Leads the Nazi Party
Ideological Basis: Hitler's anti-Semitism intertwined with blaming Jews for Germany’s troubles, promising reform and territorial expansion.
- Key text: Mein Kampf outlining Nazi goals and ideologies.
The Third Reich
Nazi Control: The party dominated aspects of life, using violence against Jews while promoting propaganda to reshape German culture.
Authoritarian Rule in Eastern Europe
Effects of WWI: Vulnerability of Eastern European nations led to the rise of dictatorships focusing on anti-Semitism and leaning towards either Nazi Germany or Soviet Russia.
7.4: World War II
Essential Questions
How and why did European leaders allow Hitler to start World War II?
How did key decisions and actions lead to the expansion of World War II and draw more countries into the conflict?
How was the Holocaust developed, how did people resist, and what were the effects?
How did World War II change the social, political, and economic climate of the 20th century?
A Pattern of Aggression
Axis Powers’ Early Aggressions: Examples include Japan’s invasion of Manchuria (1931), Italy’s invasion of Ethiopia (1935), and Germany’s reoccupation of the Rhineland.
- International Responses: Eve of WWII prompted weak responses from the League of Nations, leading to policy of appeasement.
The Spanish Civil War
International Involvement: A proxy battleground where Nazi Germany and Fascist Italy supported Franco, while the Soviet Union aided Loyalists.
Axis Domination in Europe
Military Strategies: Rapid advances utilizing blitzkrieg tactics resulted in swift conquests, including France’s capitulation to Germany.
- Puppet Governments: Established in occupied territories, focusing on resource extraction and ethnic cleansing against Slavic populations.
Justification of Aggression
Anschluss and Sudetenland: Hitler rallied support for annexation of Austria and German claims on the Sudetenland, exploiting local nationalism.
WWII Commencement
End of Appeasement: British and French responses changed as aggressive actions escalated, culminating in the declaration of war following the invasion of Poland.
Nazi Aggression Expansion
Breaking Pacts: The invasion of the Soviet Union revealed Hitler’s expansionist ambitions beyond initial agreements with Stalin.
U.S. Involvement
Entry Factors: Primarily caused by intensified tensions with Japan and culminating in the attack on Pearl Harbor, prompting U.S. military engagement.
The Holocaust
Escalation of Anti-Jewish Measures: Inflammatory propaganda led to systemic discrimination and policies aimed at extermination culminating in the Holocaust (Final Solution).
- Significant resistance from Jews and allies, including uprisings in ghettos and concentration camps.
The Allies Respond to the Holocaust
Liberation and Aftermath: Allied forces liberated concentration camps, leading to widespread global awareness and eventual support for Jewish statehood in Israel.
War Efforts at Home
Resource Allocation: War mobilization saw factories pivot to military production, and rationing of consumer goods ensued in the U.S. and Allied nations.
Turning Points in the War
Strategic Victories: Battles such as Midway shifted momentum in the Pacific, while European landings saw the Allies pushing back Axis powers.
End of the War in Europe
Axis Defeat Factors: Multiple fronts drained German resources, poor military decisions, and the overwhelming production capabilities of the U.S. led to Allied victory.
Pacific Strategy
Island-Hopping: Allied forces recaptured strategic islands to build operational bases close to Japan.
Japan’s Surrender
Reasons for Surrender: Resulted primarily from the atomic bombings of Hiroshima and Nagasaki, which brought catastrophic loss of life and destruction, compelling surrender.
Aftermath of the War
Post-War Policies: Allies aimed to restructure defeated powers (Germany and Japan) to prevent future aggression, exemplified through the Nuremberg Trials and the establishment of democratic governance frameworks.