History of the United States II
Post-Reconstruction through the late 20th century — a comprehensive, exam-focused study guide
Exam Overview
What the Exam Tests
The CLEP History of the United States II exam covers American history from the end of Reconstruction (1877) through the late 20th century. It tests political, social, economic, cultural, and diplomatic history. Questions frequently use primary sources, political cartoons, charts, and photographs requiring interpretation within historical context.
Content Area Breakdown
- Political Institutions, Behavior & Public Policy — ~35%: Elections, legislation, constitutional change, government growth, political movements
- Social Developments — ~25%: Immigration, urbanization, race, gender, labor, civil rights movements
- Cultural & Intellectual Developments — ~15%: Literature, art, religion, consumer culture, media, education
- Diplomacy & International Relations — ~15%: Imperialism, WWI, WWII, Cold War, Vietnam, détente
- Economic Developments — ~10%: Industrialization, trusts, New Deal, postwar prosperity, stagflation
Gilded Age & Industrialization
1877–1900Industrial Revolution & Big Business
The post-Civil War decades saw explosive industrial growth, transforming the U.S. into the world's leading industrial power by 1900.
- Key industries: Railroads (first transcontinental completed 1869 — Central Pacific met Union Pacific at Promontory Summit, Utah), steel (Bessemer process), oil, meatpacking, textiles
- Andrew Carnegie: Steel magnate; vertical integration (controlling every step of production); donated 90% of wealth ("Gospel of Wealth" — philanthropy as duty of the rich)
- John D. Rockefeller: Standard Oil; horizontal integration (buying up competitors); controlled ~90% of U.S. oil refining; trusts and holding companies evaded state regulation
- J.P. Morgan: Banker; financed mergers; created U.S. Steel (1901, first billion-dollar corporation)
- "Robber Barons" vs. "Captains of Industry": Debate over whether industrial titans exploited workers and crushed competition or created wealth and raised living standards
- Social Darwinism (Herbert Spencer): Applied Darwin's ideas to society — "survival of the fittest" justified inequality; used to oppose government regulation and aid to the poor
Labor Movement
- Working conditions: 12–16 hour days, dangerous factories, child labor, no benefits, no job security; company towns and wage cuts common
- Knights of Labor (1869): Terence Powderly; open to all workers including women and Black workers; demanded 8-hour workday, end of child labor; declined after Haymarket Affair (1886)
- Haymarket Affair (1886): Bomb thrown at Chicago police during labor rally; 8 anarchists convicted despite no direct evidence; setback for labor movement
- American Federation of Labor (AFL, 1886): Samuel Gompers; focused on skilled craft workers; "bread and butter" unionism — wages, hours, conditions; collective bargaining; excluded most women, Black workers, immigrants
- Homestead Strike (1892): Carnegie Steel; Pinkerton detectives vs. steelworkers; union crushed; set back steel unionization for decades
- Pullman Strike (1894): Workers struck against Pullman Palace Car Company wage cuts; Eugene V. Debs led American Railway Union; nationwide railroad stoppage; Cleveland used federal troops and injunction to break strike — precedent for federal intervention in labor disputes
Government Response: Antitrust & Regulation
- Sherman Antitrust Act (1890): First federal antitrust law; banned "combinations in restraint of trade"; initially used MORE against unions than corporations
- Interstate Commerce Act (1887): Created Interstate Commerce Commission (ICC) — first federal regulatory agency; regulated railroad rates; initially weak but strengthened later
- Populist Party (People's Party, 1892): Farmers' movement against railroads, banks, and gold standard; demanded: graduated income tax, direct election of senators, government ownership of railroads, silver coinage (inflate currency to relieve farmer debt)
- Election of 1896: William Jennings Bryan ("Cross of Gold" speech) — Populist/Democrat; William McKinley (Republican) won; effectively ended Populism as a national movement; gold standard maintained
Urbanization, Immigration & Social Change
- New Immigration (1880s–1920s): Shift from Northern/Western Europe to Southern/Eastern Europe (Italians, Poles, Russians, Jews, Greeks) and Asia; ~25 million immigrants 1880–1920; settled in urban ethnic enclaves
- Nativist reaction: Chinese Exclusion Act (1882) — banned Chinese laborers; first federal immigration restriction by ethnicity; renewed and made permanent; anti-Catholic and anti-Jewish sentiment
- Settlement Houses: Jane Addams's Hull House (Chicago, 1889) — provided services to immigrants (English classes, childcare, job training); model for social work profession; Addams won Nobel Peace Prize (1931)
- Jim Crow & racial violence: Plessy v. Ferguson (1896) — "separate but equal" upheld segregation; lynching epidemic (~3,000–4,000 recorded 1877–1950); Ida B. Wells crusaded against lynching
- Booker T. Washington vs. W.E.B. Du Bois: Washington (Tuskegee Institute) — accept segregation for now, focus on vocational training and economic self-sufficiency; Du Bois — demand full civil rights immediately; "Talented Tenth" of college-educated Black leaders; co-founded NAACP (1909)
- The West: Homestead Act (1862) — 160 acres free to settlers; Dawes Act (1887) — broke up tribal lands, forced assimilation; Battle of Wounded Knee (1890) — ~250 Lakota killed; Frederick Jackson Turner's "Frontier Thesis" (1893) — closing of frontier shaped American democracy
Progressive Era & World War I
1900–1920Progressivism
The Progressive Era was a response to the social problems created by industrialization and urbanization. Progressives believed government could and should solve social problems through expert knowledge, regulation, and reform.
- Muckrakers: Investigative journalists exposing corruption and abuses:
- Upton Sinclair — The Jungle (1906): meatpacking industry conditions; led to Pure Food and Drug Act and Meat Inspection Act
- Ida Tarbell — exposed Standard Oil's monopolistic practices
- Lincoln Steffens — The Shame of the Cities: urban political corruption
- Jacob Riis — How the Other Half Lives (1890): tenement poverty in New York
- Constitutional amendments: 16th (income tax, 1913), 17th (direct election of senators, 1913), 18th (Prohibition, 1919), 19th (women's suffrage, 1920)
- Women's suffrage: Susan B. Anthony, Elizabeth Cady Stanton laid groundwork; NAWSA (National American Woman Suffrage Association); more radical NWP (Alice Paul) picketed White House; 19th Amendment (1920)
- Municipal and state reform: City commissions, initiative/referendum/recall; Robert La Follette's "Wisconsin Idea" — using university experts to draft legislation
Theodore Roosevelt & Taft
- TR's Square Deal: Conservation of natural resources (150M acres set aside), regulation of big business (trust-busting — 44 antitrust suits), consumer protection (Pure Food and Drug Act, Meat Inspection Act)
- TR's approach to trusts: Distinguished "good" trusts (efficient) from "bad" trusts (exploitative); believed in regulating, not eliminating, large corporations
- Newlands Reclamation Act (1902): Federal irrigation projects in the West; conservation movement
- Hepburn Act (1906): Strengthened ICC's power to regulate railroad rates
- William Howard Taft: More antitrust suits than TR but seen as betraying progressivism; broke with TR; split Republican Party
- Election of 1912: TR's Bull Moose (Progressive) Party split Republican vote; Woodrow Wilson (Democrat) won; Eugene V. Debs (Socialist) won 6% — peak of American socialism
Wilson & the New Freedom
- Federal Reserve Act (1913): Created central banking system; 12 regional banks; controlled money supply and interest rates
- Clayton Antitrust Act (1914): Strengthened Sherman Act; specified illegal practices; exempted labor unions from antitrust law
- Federal Trade Commission (FTC, 1914): Investigated and prevented unfair business practices
- Underwood Tariff (1913): Reduced tariff rates; first use of income tax (16th Amendment) to replace lost revenue
World War I (1914–1918)
- U.S. neutrality (1914–17): Wilson declared neutrality; both sides violated U.S. neutral rights; Britain's naval blockade vs. Germany's submarine warfare; Lusitania sunk May 1915 (~1,200 dead including 128 Americans)
- Zimmermann Telegram (1917): German offer to Mexico to attack U.S. in exchange for Texas, New Mexico, Arizona; intercepted by British; outraged Americans
- U.S. enters war (April 1917): Wilson asked Congress for war; "make the world safe for democracy"; Congress declared war
- Home front: Selective Service Act (conscription); War Industries Board (centralized production); Committee on Public Information (propaganda — George Creel); Espionage Act (1917) and Sedition Act (1918) suppressed dissent; civil liberties curtailed
- Schenck v. United States (1919): Holmes upheld Espionage Act; "clear and present danger" test; shouting fire in a crowded theater analogy
- Great Migration (1910s–20s): ~500,000 Black Americans moved North for war industry jobs and to escape Jim Crow; transformed Northern cities; Chicago, Detroit, Harlem
- Wilson's Fourteen Points: Post-war peace plan — self-determination, freedom of seas, open diplomacy, League of Nations
- Treaty of Versailles (1919): Harsh on Germany (war guilt clause, reparations, territory loss); Wilson's League of Nations included but Senate rejected treaty — U.S. never joined League; "irreconcilables" led by Henry Cabot Lodge
- Red Scare (1919–20): Fear of communist revolution after Bolshevik takeover in Russia; Palmer Raids — Attorney General Palmer deported thousands of immigrants and radicals; violated civil liberties; faded by 1920
The 1920s & Great Depression
1920–1933The Roaring Twenties
- Republican "normalcy": Harding, Coolidge, Hoover — pro-business, high tariffs, low taxes, little regulation; Teapot Dome Scandal (Harding administration)
- Consumer culture: Mass production (Ford's assembly line, Model T); installment buying (credit); radio, movies, advertising; rising standard of living for many
- Prohibition (1920–33): 18th Amendment; Volstead Act enforced it; rise of organized crime (Al Capone); speakeasies; largely ineffective; repealed by 21st Amendment (1933)
- Harlem Renaissance: Black cultural flowering in Harlem, NYC; Langston Hughes, Zora Neale Hurston, Louis Armstrong, Duke Ellington; celebrated Black identity and culture; Marcus Garvey's "Back to Africa" movement (UNIA)
- Fundamentalism vs. modernism: Scopes Trial (1925) — John Scopes convicted of teaching evolution in Tennessee; William Jennings Bryan vs. Clarence Darrow; modernized public debate over religion and science
- KKK revival: Second Klan (1915–) targeted not just Black people but also Catholics, Jews, immigrants; reached 4–5 million members by mid-1920s; political power in several states
- Immigration restriction: Emergency Quota Act (1921), National Origins Act (1924) — drastically reduced immigration, especially from Southern/Eastern Europe; Asian Exclusion
- Women in the twenties: "Flappers" — new social freedoms; entered workforce in greater numbers; consumer culture; suffrage gained (1920) but political gains limited
Great Depression (1929–1939)
- Causes: Stock market speculation; buying on margin; bank failures; overproduction; farm crisis (already depressed in 1920s); Smoot-Hawley Tariff (1930) worsened global trade; Federal Reserve contracted money supply
- Black Tuesday (October 29, 1929): Stock market crash; $14 billion lost in one day; beginning of Depression
- Scale: By 1932 — 25% unemployment; 11,000 banks failed; GDP fell 30%; farm prices collapsed; "Hoovervilles" (shanty towns); Dust Bowl (Great Plains drought + farming practices) — "Okies" migrated to California
- Hoover's response: Believed in "rugged individualism" and voluntary cooperation; Reconstruction Finance Corporation (1932) — loaned money to banks and businesses; opposed direct federal relief; too little, too late
- Bonus Army (1932): WWI veterans marched on Washington demanding early bonus payment; Hoover ordered MacArthur to disperse them; image devastating for Hoover
- Election of 1932: FDR (Franklin D. Roosevelt) defeated Hoover in landslide; promised "New Deal"
New Deal & World War II
1933–1945The New Deal
- Three R's: Relief (immediate aid), Recovery (restart economy), Reform (prevent future depressions)
- First Hundred Days (1933): Emergency Banking Act; Civilian Conservation Corps (CCC); Agricultural Adjustment Act (AAA) — paid farmers to reduce production; National Recovery Administration (NRA) — business-labor codes; Federal Deposit Insurance Corporation (FDIC) — insured bank deposits
- Second New Deal (1935): Works Progress Administration (WPA) — employed millions in public works, arts, writing; Social Security Act (1935) — old-age pensions, unemployment insurance, aid to families; Wagner Act (National Labor Relations Act) — protected workers' right to organize and bargain collectively; unionization surged (CIO formed)
- Court-packing scheme (1937): FDR proposed adding justices to SCOTUS after it struck down New Deal programs; Congress refused; political mistake but Court subsequently upheld New Deal legislation
- Legacy: Transformed role of federal government; created modern social safety net; did NOT end Depression (WWII did); established labor rights; regulated banking and securities (SEC); electrified rural America (TVA — Tennessee Valley Authority)
- Critics: Left (Huey Long's "Share Our Wealth," Dr. Townsend's pension plan) said not enough; Right (American Liberty League) said too much government; Supreme Court struck down NRA and AAA initially
Road to World War II
- Isolationism: Nye Committee found munitions makers profited from WWI; Neutrality Acts (1935–37) banned loans and arms sales to belligerents; America First movement; Charles Lindbergh
- Rise of fascism: Mussolini in Italy (1922), Hitler in Germany (1933), Franco in Spain (1936); Japan invaded China (1931, 1937); Appeasement — Munich Agreement (1938) gave Hitler Sudetenland; "peace for our time" (Chamberlain)
- Cash and Carry / Lend-Lease: FDR edged U.S. toward Britain's aid; Lend-Lease Act (1941) — loaned war materials to Allies; effectively ended neutrality
- Pearl Harbor (December 7, 1941): Japanese surprise attack on U.S. naval base in Hawaii; 2,400 Americans killed; "a date which will live in infamy"; U.S. declared war on Japan; Germany and Italy declared war on U.S.
World War II (1941–1945)
- War production: U.S. became "Arsenal of Democracy"; GDP doubled; unemployment disappeared; women entered workforce ("Rosie the Riveter"); rationing; war bonds; Office of Price Administration
- Japanese American internment: Executive Order 9066 (1942) — ~120,000 Japanese Americans relocated to internment camps; Korematsu v. United States (1944) — SCOTUS upheld internment; later recognized as grave injustice; redress payments in 1988
- African Americans & the war: "Double V" campaign — victory abroad and at home; ~1 million Black Americans served; Tuskegee Airmen; A. Philip Randolph threatened March on Washington → FDR issued Executive Order 8802 banning discrimination in defense industries
- Key battles/campaigns: North Africa (1942–43); Sicily/Italy; D-Day — Normandy invasion (June 6, 1944); Battle of the Bulge (Dec. 1944); island-hopping in Pacific (Midway 1942 — turning point; Iwo Jima, Okinawa)
- Holocaust: Nazi Germany systematically murdered ~6 million Jews and millions of others (Roma, disabled, LGBTQ+, political prisoners); Nuremberg Laws (1935) → ghettos → death camps (Auschwitz); Nuremberg Trials (1945–46) established crimes against humanity
- Atomic bombs: Manhattan Project (Oppenheimer, Los Alamos); Hiroshima (August 6, 1945) and Nagasaki (August 9) — Japan surrendered August 15; debate continues over decision's justification
- Yalta & Potsdam Conferences: FDR, Churchill, Stalin shaped post-war order; Soviet Union promised to enter Pacific war and hold free elections in Eastern Europe (promise not kept); seeds of Cold War
Early Cold War & the 1950s
1945–1960Origins of the Cold War
- Causes: U.S.-Soviet ideological conflict (democracy/capitalism vs. communism); Soviet domination of Eastern Europe violated Yalta promises; nuclear arms race; mutual distrust
- Containment policy (George Kennan): Contain Soviet expansion without direct war; basis of U.S. Cold War strategy
- Truman Doctrine (1947): U.S. would support "free peoples" resisting communist takeover; $400 million to Greece and Turkey; expansive commitment
- Marshall Plan (1948): $13 billion to rebuild Western European economies; prevent communist appeal in war-devastated nations; enormously successful
- Berlin Blockade & Airlift (1948–49): Soviets blocked West Berlin; U.S. and allies airlifted supplies for 11 months; Soviets backed down; NATO formed (1949)
- China "falls" (1949): Mao Zedong's Communists defeated Chiang Kai-shek's Nationalists; massive blow to U.S. prestige; "Who lost China?"
- Korean War (1950–53): North Korea invaded South; Truman sent troops under UN command; MacArthur pushed to Yalu River — China entered war; MacArthur fired for insubordination; armistice at 38th parallel; ~36,000 Americans dead; "forgotten war"
McCarthyism & the Red Scare
- Second Red Scare (late 1940s–50s): Fear of communist infiltration; House Un-American Activities Committee (HUAC); Hollywood Ten; loyalty oaths; blacklists
- Alger Hiss (1948): State Department official accused of espionage; convicted of perjury; Richard Nixon gained fame prosecuting him
- Julius & Ethel Rosenberg (1953): Convicted of passing atomic secrets to Soviets; executed; most controversial espionage case of era
- Senator Joseph McCarthy: Wisconsin senator; claimed hundreds of communists in State Department; reckless accusations; "McCarthyism" = political witch hunt; Army-McCarthy hearings (1954) — televised; "Have you no sense of decency?" (Joseph Welch); McCarthy censured by Senate; died 1957
- NSC-68 (1950): Secret policy document advocating massive military buildup to counter Soviet threat; quadrupled defense budget
Eisenhower Era & 1950s Society
- Ike's approach: "Modern Republicanism" — accepted New Deal programs but held spending down; "Military-Industrial Complex" warning in farewell address; massive retaliation (nuclear deterrence) and covert CIA operations instead of conventional forces
- Interstate Highway System (1956): 41,000 miles of highways; defense rationale; transformed American life, suburbanization, car culture
- Postwar prosperity: Baby boom; suburban growth (Levittown); GI Bill (Servicemen's Readjustment Act, 1944) — college, mortgages, business loans for veterans; rising middle class; consumer culture
- Television: Mass adoption by 1955; transformed politics, culture, news; first medium to bring war into living rooms
- Space Race: Sputnik (1957) — Soviet satellite shocked Americans; NASA created; science education funding surge (NDEA)
- Conformity & critique: Conformist culture criticized by Beat Generation (Jack Kerouac, Allen Ginsberg), The Organization Man, The Feminine Mystique (Betty Friedan, 1963)
Civil Rights & the 1960s
1954–1973Civil Rights Movement
- Brown v. Board of Education (1954): NAACP's Thurgood Marshall argued; Warren Court unanimously overturned Plessy — "separate educational facilities are inherently unequal"; Brown II (1955) — desegregate "with all deliberate speed"; massive resistance in South
- Montgomery Bus Boycott (1955–56): Rosa Parks arrested; Martin Luther King Jr. emerged as leader; 381-day boycott; Supreme Court ruled bus segregation unconstitutional; nonviolent direct action proven effective
- Little Rock Crisis (1957): Arkansas governor used National Guard to block integration; Eisenhower federalized troops to enforce court order — first federal troops enforcing Black rights in South since Reconstruction
- Sit-ins & SNCC: Greensboro sit-ins (1960) — Black college students sat at Woolworth's lunch counter; Student Nonviolent Coordinating Committee (SNCC) formed; spread rapidly
- Freedom Riders (1961): Interracial bus riders challenged segregated interstate travel; attacked by mobs in Alabama; Kennedy administration pressured ICC to desegregate
- Birmingham (1963): "Bull" Connor's fire hoses and police dogs on peaceful protesters; televised nationally; shocked the nation; Kennedy called for civil rights legislation
- March on Washington (August 28, 1963): 250,000 people; MLK's "I Have a Dream" speech; pushed for civil rights bill
- Civil Rights Act (1964): Banned discrimination in public accommodations and employment based on race, color, religion, sex, national origin; created EEOC
- Voting Rights Act (1965): Banned literacy tests and other voter suppression tools; federal oversight of elections in covered jurisdictions; Selma-to-Montgomery marches ("Bloody Sunday") galvanized support
- Malcolm X & Black Power: Malcolm X — Black nationalism, self-defense, Black pride; Nation of Islam then broke away; assassinated 1965; Black Power movement — Stokely Carmichael; Black Panthers (Huey Newton, Bobby Seale) — community programs + armed self-defense
- MLK assassinated (April 4, 1968): Memphis; riots in 100+ cities; Fair Housing Act passed within days
Kennedy & Johnson Administrations
- Bay of Pigs (1961): CIA-trained Cuban exiles failed to overthrow Castro; humiliation for Kennedy
- Cuban Missile Crisis (October 1962): Soviet missiles in Cuba discovered; 13-day standoff; Kennedy's naval "quarantine"; Soviets removed missiles in exchange for U.S. pledge not to invade Cuba (and secretly, removal of U.S. missiles from Turkey); closest to nuclear war
- Kennedy assassinated (November 22, 1963): Dallas; Lee Harvey Oswald arrested, killed by Jack Ruby; Warren Commission concluded Oswald acted alone
- LBJ's Great Society: Medicare and Medicaid (1965); Elementary and Secondary Education Act; Voting Rights Act; Immigration Act (1965) — ended national origins quotas; Head Start; Job Corps; Housing Acts; most ambitious domestic program since New Deal
- Vietnam escalation: Gulf of Tonkin Resolution (1964) — gave LBJ broad authority to escalate; credibility gap; anti-war movement grew; Tet Offensive (1968) — military setback for North Vietnam but psychological defeat for U.S. — Americans lost faith in government's claims of progress
Vietnam War & Social Movements
- Escalation: ~500,000 U.S. troops by 1968; search and destroy; bombing of North Vietnam; draft; ~58,000 Americans died; hundreds of thousands of Vietnamese
- Anti-war movement: SDS (Students for a Democratic Society); draft card burning; campus protests; Kent State (May 4, 1970) — National Guard killed 4 students at anti-war protest
- Nixon & "Vietnamization": Gradual withdrawal of U.S. troops while training South Vietnamese; continued bombing; secret bombing of Cambodia; Pentagon Papers (1971) revealed government deception; Paris Peace Accords (1973) — U.S. withdrew; South Vietnam fell 1975
- Women's Liberation Movement: NOW (National Organization for Women) founded 1966; Betty Friedan; The Feminine Mystique; ERA (Equal Rights Amendment) passed Congress 1972, failed ratification; Roe v. Wade (1973) — abortion rights; Title IX (1972) — gender equity in education
- Counterculture: Youth rebellion against mainstream values; Woodstock (1969); drugs, rock music; hippies; "generation gap"
- Chicano movement: César Chávez and Dolores Huerta — United Farm Workers; grape boycott; La Raza Unida party
- American Indian Movement (AIM): Wounded Knee occupation (1973); demands for treaty rights and sovereignty
- Stonewall Inn (1969): Police raid sparked gay rights movement; Gay Liberation Front formed
1970s–1990s
1968–2000Nixon, Watergate & Détente
- Nixon's foreign policy: Détente — easing tensions with USSR and China; Nixon visited China (1972) — diplomatic normalization; SALT I (Strategic Arms Limitation Treaty, 1972) — capped nuclear weapons
- Nixon's domestic policy: EPA (Environmental Protection Agency) created; Clean Air Act; Philadelphia Plan (affirmative action); "Southern Strategy" — appealing to white Southern voters disenchanted by civil rights
- Watergate (1972–74): Break-in at Democratic National Headquarters in Watergate Hotel; Nixon campaign's involvement; cover-up; Senate hearings; "Saturday Night Massacre"; "I am not a crook"; Supreme Court ruled Nixon must release tapes; faced certain impeachment — resigned August 9, 1974; Gerald Ford pardoned Nixon
- War Powers Act (1973): Required president to notify Congress within 48 hours of committing troops; limited military engagements to 60 days without congressional approval; reasserted congressional war powers
Ford, Carter & the Crisis Decade
- Economic crises (1970s): Stagflation — simultaneous high inflation and unemployment; OPEC oil embargo (1973) — Arab nations cut oil to U.S. for supporting Israel; energy crisis; long gas lines; "misery index"
- Carter presidency (1977–81): Camp David Accords (1978) — Egyptian-Israeli peace treaty (Sadat and Begin); Iran hostage crisis (1979–81) — 52 Americans held 444 days after Iranian revolution; Soviet invasion of Afghanistan (1979) — Carter Doctrine (U.S. would defend Persian Gulf); Olympic boycott; grain embargo
- Environmental movement: Earth Day (1970); EPA created; Clean Water Act; Endangered Species Act; Three Mile Island nuclear accident (1979); Love Canal chemical contamination
Reagan Revolution & the 1980s
- Election of 1980: Reagan defeated Carter in landslide; conservative coalition of evangelical Christians (Moral Majority — Jerry Falwell), economic conservatives, anti-tax voters, disaffected Democrats
- Reaganomics (supply-side economics): Tax cuts (Economic Recovery Tax Act 1981 — largest tax cut in history); reduced domestic spending; deregulation; monetarism (Volcker's Fed raised interest rates to crush inflation); defense spending increased massively; deficit exploded; "trickle-down" economics
- Cold War escalation: Reagan Doctrine — support anti-communist insurgencies worldwide; massive defense buildup; Strategic Defense Initiative ("Star Wars"); INF Treaty (1987) — eliminated intermediate-range nuclear missiles; Mikhail Gorbachev's glasnost and perestroika
- Iran-Contra Affair: U.S. secretly sold weapons to Iran (hostages), used profits to fund Nicaraguan Contras (illegal under Boland Amendment); Reagan claimed no knowledge; Oliver North took responsibility
- AIDS crisis: First identified 1981; Reagan administration slow to respond; ~20,000 Americans dead by mid-1980s; ACT UP (AIDS Coalition to Unleash Power) activism; "Don't Ask, Don't Tell" debate
- Social conservatism: Moral Majority; opposition to abortion, ERA, gay rights; school prayer debate; "Culture Wars"
End of the Cold War & the 1990s
- Fall of Berlin Wall (November 9, 1989): Symbol of Cold War's end; German reunification (1990); Soviet bloc collapsed; USSR dissolved December 1991 — 15 independent republics; Cold War over
- Gulf War (1991): Iraq invaded Kuwait (August 1990); Bush assembled 34-nation coalition; Operation Desert Storm; 100-hour ground war; Kuwait liberated; Hussein remained in power; Powell Doctrine — overwhelming force with clear objectives and exit strategy
- Clinton presidency (1993–2001): "Third Way" centrism; economic boom (longest peacetime expansion in U.S. history); NAFTA (North American Free Trade Agreement, 1994); balanced budget/surplus by 1998; welfare reform ("end welfare as we know it"); Don't Ask Don't Tell; Defense of Marriage Act; Contract with America — Republicans took Congress 1994 (Newt Gingrich)
- Clinton impeachment (1998–99): Affair with Monica Lewinsky; perjury and obstruction charges; House impeached; Senate acquitted; Clinton remained popular
- Post-Cold War foreign policy: Somalia intervention (Black Hawk Down, 1993); Haiti; Bosnia (Dayton Accords, 1995); Kosovo; U.S. as sole superpower navigating "new world order"
- Technology & globalization: Internet revolution; dot-com boom; globalization of trade; deindustrialization; service economy; income inequality growing