Tjr
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
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
“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)
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
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. |
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. |
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. |
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).
Author: Winston Churchill
Context: 1946 speech in Fulton, Missouri, warning about Soviet domination in Eastern Europe; coined term “Iron Curtain.”
Term used by Eisenhower in farewell address.
Warned about the growing influence of defense contractors and military leaders over national policy.
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. |
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.
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. |
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. |
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. |
U.S. and USSR: Opposing ideologies (capitalism vs. communism), military buildup, arms race, space race
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. |
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. |
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
Proposed space-based missile defense system (Reagan)
Limited effectiveness: Technology not viable, but pressured USSR economically
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. |
Promoted air-raid drills, fallout shelters
Cause: Fear of nuclear war
Effect: Created culture of fear and preparedness
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 |
Vietnamization (Nixon): Gradual withdrawal, shifting combat to South Vietnamese
Success? Militarily strong, but politically failed; South Vietnam fell in 1975
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
Tet Offensive
Johnson declines reelection
MLK and RFK assassinated
Protests and unrest
Nixon elected president
Students (SDS): Saw war as unjust, imperialist
Civil Rights leaders: MLK linked war to racism and poverty
Veterans (VVAW): Spoke against war after serving
Hippies/Counterculture: Rejected militarism, favored peace
Tiger: Viet Cong/guerrillas
Elephant: U.S. military
Meaning: Guerrilla warfare would slowly wear down a stronger force
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 |
Gorbachev’s reforms (glasnost/perestroika)
USSR’s economic decline
Fall of Berlin Wall (1989)
Eastern Bloc revolts
1991: Soviet Union collapses
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.
Japan bombed Pearl Harbor (Dec 7, 1941) – huge surprise!
That made the U.S. say, “Okay, now we’re in!”
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.
Hitler’s plan to kill Jews and others = The Final Solution.
6 million Jews were murdered.
After the war, the bad guys were put on trial so everyone knew: “Even leaders have to follow rules.”
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.
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.
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.
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. |
North Korea (bad guys) attacked South Korea (good guys).
U.S. helped South. China helped North.
It ended in a tie – they stayed split.
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.
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.
USSR built a wall to trap people in East Berlin.
Wall came down in 1989 = symbol of Cold War ending.
U.S. was super scared of communists hiding inside the country.
People got accused with no proof.
Bad for freedom.
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. |
Gorbachev tried to fix USSR, but it didn’t work.
Berlin Wall came down.
In 1991, USSR broke up – Cold War OVER!