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Module 5 Study Guide – World War II

Road to War/U.S. Entry

Events of the 1930s that led to war:

  • Europe:

    • 1933: Hitler becomes Chancellor of Germany

    • 1935: Italy invades Ethiopia

    • 1936: Spanish Civil War; Germany and Italy support fascists

    • 1938: Germany annexes Austria (Anschluss)

    • 1939: Germany invades Czechoslovakia and then Poland

  • Pacific:

    • 1931: Japan invades Manchuria

    • 1937: Japan invades China (Rape of Nanking)

    • 1940: Japan signs Tripartite Pact with Germany and Italy

    • 1941: Japan occupies French Indochina

U.S. Reaction to the 1930s Crisis:

  • Europe: Neutrality Acts to avoid war; minimal involvement

  • Pacific: Economic sanctions against Japan; froze assets; oil embargo

Isolationist Attitudes:

  • Kellogg-Briand Pact (1928): Nations promised not to use war to solve disputes

  • Washington Naval Conference (1921–22): Limit naval armaments; promote peace

  • Neutrality Acts (1935–1937): Banned arms sales, loans to nations at war

Interventionist Attitudes:

  • Atlantic Charter (1941): FDR and Churchill outline post-war goals; shows support for Allies

  • Lend-Lease Act (1941): Provided military aid to Allied nations

  • Destroyers-for-bases deal (1940): U.S. gave destroyers to Britain in exchange for military bases

Four Freedoms (1941):

  • FDR Speech & Rockwell Posters: Freedom of speech, worship, want, and fear; moral justification for entering the war

Why did Japan bomb Pearl Harbor?

  • U.S. oil embargo and sanctions threatened Japan’s expansion; aimed to cripple U.S. Pacific Fleet to secure resource access in Southeast Asia

What event started the war in Europe?

  • Germany’s invasion of Poland in 1939

Long-term goals of Germany and Japan:

  • Germany: Expansion, racial superiority, Lebensraum

  • Japan: Dominate Asia-Pacific, secure natural resources

Roosevelt’s views and policies:

  • Initially isolationist, gradually shifted to intervention; supported Allies through Lend-Lease, Atlantic Charter

WWI’s impact on WWII:

  • Treaty of Versailles harsh on Germany → resentment → rise of Hitler and nationalism

Why remain neutral?

  • WWI trauma, Great Depression, isolationism, anti-war sentiment

“Arsenal of Democracy”:

  • U.S. provided weapons/supplies to Allies while staying out of war




European Theater

Allied and Axis Strategies:

  • Allies: "Germany First" strategy, focus on defeating Hitler before Japan; strategic bombing, amphibious invasions

  • Axis: Blitzkrieg (lightning war), rapid invasion and occupation, U-boat campaigns to cut off Allied supplies

Military and Economic Consequences:

  • Total war mobilization by all nations involved

  • Mass destruction in Europe; millions of casualties

  • Shift of economic power to the U.S.

Major Battles:

  • D-Day (June 6, 1944): Allied invasion of Normandy; opened Western Front

  • Battle of the Bulge (Dec 1944–Jan 1945): Last major Nazi offensive; Allies held ground

  • Operation Torch (1942): Allied invasion of North Africa

  • Battle of Stalingrad (1942–43): Turning point in Eastern Europe; USSR defeats Germany

Final Solution / Holocaust:

  • Nazi plan to exterminate Jews and other groups (Roma, disabled, political dissidents)

  • 6 million Jews killed; known as the Holocaust

Nuremberg Trials:

  • Trials of Nazi leaders after the war for crimes against humanity

  • Precedent: Leaders can be held accountable for war crimes


Pacific Theater

“Date that will live in infamy”:

  • December 7, 1941: Attack on Pearl Harbor; brought U.S. into the war

Why early months after Pearl Harbor were devastating:

  • U.S. lost Philippines, Guam, Wake Island

  • Japan expanded rapidly across the Pacific

Doolittle Raid (April 1942):

  • Surprise bombing raid on Tokyo; morale boost for U.S.

Allied vs. Axis Strategies:

  • Allies: “Island hopping” strategy to reach Japan

  • Japan: Fortify islands, fight to the death, delay U.S. advance

Major Battles:

  • Midway (June 1942): Turning point; U.S. sank 4 Japanese carriers

  • Iwo Jima (Feb–Mar 1945): Heavy casualties; strategic airfield

  • Okinawa (Apr–June 1945): Deadly battle; preview of mainland invasion

Important Technologies:

  • Aircraft carriers, radar, code-breaking (e.g., Navajo Code Talkers), atomic bomb

Bushido Code & Death Cult:

  • Japanese warrior code encouraged no surrender

  • Suicide missions, kamikaze attacks, mass civilian suicides on islands like Saipan

Potsdam Declaration (July 1945):

  • Allied ultimatum to Japan: surrender or face “prompt and utter destruction”

Why atomic bombs were dropped:

  • To avoid a costly invasion of Japan

  • Hiroshima (Aug 6) and Nagasaki (Aug 9), 1945

  • Japan surrendered on August 15, 1945 (V-J Day)


Homefront/Other

Contributions of minorities and women:

  • Women: Worked in factories ("Rosie the Riveter"), military support roles (WAC, WAVES)

  • African Americans: Double V campaign (victory against fascism and racism); served in segregated units (Tuskegee Airmen)

  • Japanese Americans: Faced internment despite loyalty (Executive Order 9066)

Role of Government & Entertainment:

  • Propaganda films, war bonds, rationing

  • Office of War Information and War Production Board

  • Hollywood supported war effort with pro-Allied films

How Americans were affected:

  • Rationing, war bonds, loss of family members

  • Women gained independence and workplace experience

Expected contributions to war effort:

  • Victory Gardens, scrap metal drives, ration books

  • Volunteering and buying war bonds

Catastrophic nationalism (Germany & Japan):

  • Extreme ideology that glorified the nation above all

  • Fueled genocide (Germany) and suicide attacks (Japan)

  • Led to total war and refusal to surrender



Module 6 Study Guide – Cold War

Compare Cold War Policies

Policy

Details

Eisenhower’s Brinkmanship

Threatening full nuclear retaliation (Massive Retaliation) to deter Soviet aggression. Involved Dulles’ policy of pushing dangerous situations to the brink of war. Included CIA covert operations and support for anti-communist governments.

Truman’s Containment

Goal: prevent spread of communism. Introduced via Truman Doctrine (aid to Greece and Turkey) and Marshall Plan (economic recovery aid to Europe). Supported NATO to counter Soviet influence.

Kennedy’s Flexible Response

Rejected Massive Retaliation; instead, built up conventional and nuclear forces to respond to threats at any level. Created Green Berets and increased aid to developing nations to resist communism.


Chronological Events – Korean War

Event

Significance

Connection

DPRK invades ROK (1950)

Start of Korean War; U.S. enters under UN banner.

First direct military conflict of the Cold War.

MacArthur fired by Truman (1951)

MacArthur wanted to attack China; Truman maintained civilian control of the military.

Highlighted limits of military authority in Cold War policy.

PRC invades DPRK

China pushed UN forces back to 38th parallel.

Prolonged war; stalemate and containment upheld.

Armistice (1953)

Ceasefire at original border (38th parallel).

War ends in stalemate, containment preserved.


Chronological Events – Vietnam War

Event

Significance

Connection

Dien Bien Phu (1954)

French defeated by Viet Minh.

Led to U.S. increasing support to South Vietnam.

Kennedy sends advisors to S. Vietnam (1961)

Increased U.S. presence without direct war.

Set stage for future U.S. escalation.

Diem Assassinated (1963)

South Vietnamese leader removed with U.S. knowledge.

Increased instability; greater U.S. involvement.

Gulf of Tonkin Resolution (1964)

Gave LBJ authority to escalate war.

Opened the door to full U.S. military involvement.


Cold War Foreign Policy Shifts

  • After WWII, U.S. foreign policy became interventionist to contain communism. Shifted from isolationism to global leadership.

  • Formed alliances like NATO, gave aid (Marshall Plan), and engaged in proxy wars (Korea, Vietnam).


Iron Curtain Speech

  • Author: Winston Churchill

  • Context: 1946 speech in Fulton, Missouri, warning about Soviet domination in Eastern Europe; coined term “Iron Curtain.”


Military Industrial Complex

  • Term used by Eisenhower in farewell address.

  • Warned about the growing influence of defense contractors and military leaders over national policy.


Chronological Events – Early Cold War

Event

Significance

Connection

NATO Created (1949)

U.S.-led military alliance to defend against Soviets.

Collective security; response to Soviet threat.

U.S. aids Turkey & Greece (1947)

Via Truman Doctrine to resist communism.

Start of Containment Policy.

Warsaw Pact (1955)

Soviet response to NATO.

Formalized Eastern bloc alliance.


Presidential Evaluations

  • Truman – Korean War: Mixed success; stopped communism, but war ended in stalemate.

  • Eisenhower – Korean War: Credited with ending the war via armistice.

  • Johnson – Vietnam War: Major escalation; war became unpopular.

  • Nixon – Vietnam War: Withdrew troops (Vietnamization) but bombed Cambodia/Laos.


Chronological Events – Cuba Crisis

Event

Significance

Connection

Bay of Pigs (1961)

Failed U.S.-backed invasion of Cuba.

Embarrassment; pushed Cuba closer to USSR.

Cuban Missile Crisis (1962)

USSR placed nukes in Cuba; near-nuclear war.

U.S. blockade led to peaceful removal of missiles.

Kremlin-Washington Hotline (1963)

Direct line between leaders to avoid miscommunication.

Result of Cuban Missile Crisis.


Chronological Events – Détente

Event

Significance

Connection

Nixon visits China (1972)

Opens diplomatic relations.

Shifts balance of Cold War.

SALT I (1972)

Limits nuclear weapons.

Begins era of arms control.

SALT II (1979)

Proposed further limits.

Undermined by Soviet invasion of Afghanistan.


Chronological Events – End of Cold War

Event

Significance

Connection

Gorbachev rises (1985)

Reformer; introduces perestroika (restructuring), glasnost (openness).

Key figure in ending Cold War.

US Election (1980)

Reagan elected, calls USSR “Evil Empire.”

Increases U.S. defense spending.

Berlin Wall Falls (1989)

Symbol of end of Cold War.

Led to German reunification.

Perestroika & Glasnost

Soviet reforms to modernize.

Hastened end of USSR.


Post-WWII Superpowers

  • U.S. and USSR: Opposing ideologies (capitalism vs. communism), military buildup, arms race, space race


Early Cold War Conferences

Event

Significance

Connection

Yalta Conference (1945)

Planned postwar Europe.

Soviets got influence in Eastern Europe.

Potsdam Conference (1945)

Finalized postwar plans.

Tensions between U.S. and USSR increased.

Poland becomes communist

Soviets imposed communist government.

Showed betrayal of Yalta promises.

Truman Doctrine (1947)

U.S. pledge to support free nations.

Formal start of Containment policy.


Berlin Crisis

Event

Significance

Connection

Berlin Airlift (1948–49)

U.S. flew supplies into West Berlin.

Showed resolve to resist Soviet aggression.

Western powers unite West Berlin

Formed Federal Republic of Germany.

Created divided Germany.

USSR lifts blockade

Soviets failed to force West out.

Cold War intensifies.

NATO established

Collective defense against USSR.

Institutionalized U.S. involvement in Europe.


McCarthyism & Civil Liberties

  • HUAC: Investigated suspected communists

  • McCarthy: Led Red Scare; accused many without evidence

  • Loyalty Review Board: Screened government workers for communism

  • Significance: Raised fear but violated civil liberties


Strategic Defense Initiative (SDI / “Star Wars”)

  • Proposed space-based missile defense system (Reagan)

  • Limited effectiveness: Technology not viable, but pressured USSR economically


Cold War Events (1980s)

Event

Significance

Connection

Miracle on Ice (1980)

U.S. hockey team beat USSR.

Symbolic Cold War victory.

Soviet invasion of Afghanistan (1979)

USSR’s “Vietnam”; long war.

U.S. supported Mujahideen.

Evil Empire speech (1983)

Reagan condemned USSR.

Reflected renewed Cold War rhetoric.


Civil Defense Administration

  • Promoted air-raid drills, fallout shelters

  • Cause: Fear of nuclear war

  • Effect: Created culture of fear and preparedness


Eisenhower vs. Truman Doctrines

Eisenhower Doctrine

Truman Doctrine

Pledged aid to Middle East nations against communism

Pledged aid to Europe (Greece, Turkey) to resist communism

More militarized, regional focus

Broader, global containment approach


Vietnam War Evaluation

  • Vietnamization (Nixon): Gradual withdrawal, shifting combat to South Vietnamese

  • Success? Militarily strong, but politically failed; South Vietnam fell in 1975


Vietnam War Chart

Justification/Support:

  • Containment

  • Domino Theory

  • Gulf of Tonkin Incident

  • Support for anti-communist regimes

Negative Impacts:

  • My Lai Massacre

  • Tet Offensive shattered public support

  • Bombing of Cambodia & Laos

  • Anti-war movement, draft resistance


Major Cold War Events in 1968

  • Tet Offensive

  • Johnson declines reelection

  • MLK and RFK assassinated

  • Protests and unrest

  • Nixon elected president


Opposition Groups to Vietnam War

  1. Students (SDS): Saw war as unjust, imperialist

  2. Civil Rights leaders: MLK linked war to racism and poverty

  3. Veterans (VVAW): Spoke against war after serving

  4. Hippies/Counterculture: Rejected militarism, favored peace


Ho Chi Minh Quote Context

  • Tiger: Viet Cong/guerrillas

  • Elephant: U.S. military

  • Meaning: Guerrilla warfare would slowly wear down a stronger force


Pentagon Papers/War Powers

Event

Significance

Connection

Pentagon Papers leaked

Revealed government deception

Increased distrust in government

NY Times v. U.S.

Press won right to publish

Protected freedom of the press

War Powers Act (1973)

Limited president’s ability to send troops

Congressional check on war powers


End of Cold War (1985–1991)

  • Gorbachev’s reforms (glasnost/perestroika)

  • USSR’s economic decline

  • Fall of Berlin Wall (1989)

  • Eastern Bloc revolts

  • 1991: Soviet Union collapses



🧠 WWII – Easy Version (Module 5)

🌍 Why WWII Started

  • Germany & Japan wanted more land (like bullies in the sandbox).

  • Germany invaded Poland.

  • Japan invaded China and islands to take stuff (like oil and rubber).

  • U.S. tried to stay out of it (didn’t want another WWI), but gave help like a quiet friend:

    • Lend-Lease: Gave stuff (like tanks and food) to good guys without fighting.

    • Destroyers for Bases: Swapped old boats for land to build forts.

🔥 Why the U.S. Joined the War

  • Japan bombed Pearl Harbor (Dec 7, 1941) – huge surprise!

  • That made the U.S. say, “Okay, now we’re in!”


🇪🇺 Europe Battles

  • D-Day: Big beach attack in France to push back Hitler.

  • Battle of the Bulge: Hitler’s last big fight; Allies still won.

  • Stalingrad: Russians stopped Germany in the cold.

🧪 The Holocaust

  • Hitler’s plan to kill Jews and others = The Final Solution.

  • 6 million Jews were murdered.

Nuremberg Trials

  • After the war, the bad guys were put on trial so everyone knew: “Even leaders have to follow rules.”


🌊 Pacific Battles

  • Midway: U.S. sank Japan’s ships = BIG win.

  • Iwo Jima & Okinawa: Bloody battles; Japan wouldn’t give up.

  • Bushido Code: Japanese idea = Never surrender → led to kamikaze and suicide missions.

  • Atomic Bombs: U.S. dropped 2 bombs (Hiroshima and Nagasaki) to end the war fast.


🏠 At Home (U.S.)

  • Women worked in factories (Rosie the Riveter).

  • Minorities fought but still faced racism.

  • People grew food at home, saved stuff, bought war bonds = everyone helped.


🧱 Cold War – Easy Version (Module 6)

🥶 What is the Cold War?

  • The U.S. and Soviet Union didn’t fight directly but were mad at each other for decades.

  • Like 2 kids staring each other down, holding water balloons.


🛡 Key Policies (Ways U.S. Tried to Stop Communism)

Policy

Easy Explanation

Containment

Keep the bad ideas (communism) from spreading. Like keeping a spill in one spot.

Truman Doctrine

Help countries like Greece and Turkey so they don’t turn communist.

Marshall Plan

Give Europe money to rebuild after WWII = Happy people don’t want communism.

NATO

Team of countries who promise to protect each other from the bullies.

Brinkmanship (Eisenhower)

Be really tough and scary, even if you don’t want to fight.

Flexible Response (Kennedy)

Be ready to fight in lots of ways – not just nukes.

Domino Theory

If one country turns communist, others nearby might too – like dominoes falling.


📅 Key Cold War Events – Explained Simply

🥋 Korean War

  • North Korea (bad guys) attacked South Korea (good guys).

  • U.S. helped South. China helped North.

  • It ended in a tie – they stayed split.

🧨 Vietnam War

  • U.S. tried to stop communists in Vietnam.

  • It got messy, long, and people at home hated it.

  • Vietnamization: Nixon’s plan to let South Vietnam take over so U.S. could leave.

🚀 Cuban Missile Crisis (1962)

  • USSR put nukes in Cuba (close to U.S.).

  • U.S. said “NO WAY!” and blocked Cuba.

  • Closest we came to WWIII.

  • Solved peacefully – nukes removed.

🧱 Berlin Wall

  • USSR built a wall to trap people in East Berlin.

  • Wall came down in 1989 = symbol of Cold War ending.


🧑‍⚖ McCarthyism

  • U.S. was super scared of communists hiding inside the country.

  • People got accused with no proof.

  • Bad for freedom.


🛰 Other Important Terms

Term

What It Means

Iron Curtain

Imaginary wall between communist East and free West Europe.

HUAC

Congress group that hunted communists in Hollywood.

Military-Industrial Complex

Warning that the military + factories could get too powerful.

SALT Treaties

Deals to stop building so many nuclear bombs.

Miracle on Ice

U.S. beat USSR in hockey = BIG morale boost!

Evil Empire Speech

Reagan calling USSR bad guys.

Perestroika & Glasnost

Gorbachev’s plan to fix the USSR by being more open.

Pentagon Papers

Secret stuff showed U.S. lied about Vietnam War.

War Powers Act

Limits President’s power to start wars.


🎉 How the Cold War Ended (1985–1991)

  • Gorbachev tried to fix USSR, but it didn’t work.

  • Berlin Wall came down.

In 1991, USSR broke up – Cold War OVER!