APUSH · Period 9
— c. 1980 to present —

A new conservative consensus — and what came next.

Reagan and the right’s ascendance, the end of the Cold War, globalization, 9/11, the financial crisis, and the polarization we live in today.

What you need to know

Reagan’s election (1980) launched a generation of conservative governance: deregulation, tax cuts, the buildup against the USSR (which collapsed in 1989–91), and a cultural realignment that made the South solidly Republican. The 1990s brought the Clinton “third way,” NAFTA, welfare reform, the dot-com boom, and the impeachment fight. 9/11 (2001) inaugurated the War on Terror, the invasions of Afghanistan and Iraq, and the Patriot Act. The 2008 financial crisis exposed deep structural inequality. Obama’s election (2008), the Affordable Care Act (2010), the rise of Tea Party and Occupy Wall Street, the Trump presidency (2017–2021), and the partisan sorting that’s now the dominant feature of U.S. politics — these are the period’s open questions, and historians don’t yet have the distance to settle them.

AMSCO Reading — 4th edition

Read Unit 9 alongside this period.

Pages 692–810 (119 pp.) cover topics 9.1–9.7 — all 7 CED topics for the 1980–present window.

The site’s topic accordions match AMSCO’s numbering (1.1, 1.2…). Read AMSCO’s overview for each topic, then expand the matching accordion below for the site’s study notes, key terms, and exam-focus tips.

Period topics (6)

The CED, topic by topic.

  • 9.1

    The Reagan Revolution and the New Conservative Order

    Tax cuts, deregulation, and a political coalition that reshapes U.S. politics for 40 years.PCE · WXT · ARC

    What to study

    Reagan’s election (1980) consolidated a new conservative coalition — free-market economists, evangelical Christians (the Moral Majority), Sun Belt suburbanites, and Cold War hawks. Domestic agenda: Economic Recovery Tax Act (1981), deregulation, breaking the air-traffic controllers’ strike (1981), the war on drugs, judicial appointments (O’Connor, Rehnquist, Scalia). Foreign policy: massive military buildup, support for anti-communist forces (Contras, Mujahideen), “evil empire” rhetoric followed by arms-control negotiations with Gorbachev. The Soviet Union collapsed (1989–1991) and the Cold War ended. The conservative shift outlasted Reagan — Clinton (1993–2001) governed from a more centrist position than any previous Democrat.

    Key termsSupply-side economics · Moral Majority · Reaganomics · Air-traffic controllers’ strike · Iran-Contra · Fall of the Berlin Wall · Collapse of the Soviet Union · NAFTA · Welfare reform (1996)
    Exam focusWhen asked about the late-20th-century political shift, frame it as a coalition (economic + religious + foreign-policy conservatism), not just Reagan’s personality. The coalition outlasts him.
    Primary sourceRonald Reagan, First Inaugural Address, 1981 — Yale Avalon Project
    “Government is not the solution to our problem; government is the problem” — Reagan’s speech defines the conservative revolution’s core message.
    Whose story is missing?

    “The question is not whether we can afford to invest in every child; it is whether we can afford not to.” — Marian Wright Edelman, testimony before the U.S. Congress, 1981

    Edelman, founder of the Children’s Defense Fund, testified against Reagan administration cuts to child welfare, nutrition, and Head Start programs. She reframed the debate: not as fiscal restraint but as political will. She argued that the long-term costs of child poverty—in health, education, and criminal justice—would far exceed the short-term savings. Read the source →

  • 9.2

    Globalization, Demographic Shift, and 9/11

    An economy and population transformed by globalization — and a foreign policy redefined by terrorism.WOR · MIG · WXT

    What to study

    Post-Cold-War globalization: NAFTA (1994), WTO (1995), the rise of China as the U.S.’s largest trading partner. Manufacturing employment dropped from 19 million in 1979 to ~12 million in 2010, hollowing out the Rust Belt. Immigration (1965 reform’s long-tail effect): Latino and Asian immigration changed the country’s demographics — Hispanic Americans passed African Americans as the largest minority by 2003. The 9/11 attacks (2001) launched the wars in Afghanistan (2001–2021) and Iraq (2003–2011), the PATRIOT Act, and the Department of Homeland Security. The 2008 financial crisis, the longest recession since the 1930s, exposed the deregulated financial system’s risks and elected Obama (2008).

    Key termsNAFTA · WTO · Rust Belt · 1965 Immigration Act (long-tail) · 9/11 attacks · Authorization for Use of Military Force · PATRIOT Act · Iraq War · 2008 financial crisis · Obergefell v. Hodges (2015)
    Exam focusCausation prompts on Period 9 want you to link economic globalization to domestic political backlash (rust belt, immigration debate). That chain is the period’s spine.
    Primary sourceNorth American Free Trade Agreement, Preamble, 1993 — U.S. Trade Representative
    NAFTA’s framework — the defining document of 1990s globalization that accelerated deindustrialization and fueled both left and right populist backlash.
    Whose story is missing?

    “Today we must fight for a better world, without poverty, without racism, with peace, where culture and the rights of peoples are respected.” — Rigobérta Menchú, Nobel Peace Prize lecture, Oslo, December 10, 1992

    Menchú, a K’iche’ Maya activist from Guatemala, accepted the Nobel Peace Prize as a recognition of indigenous peoples whose histories were erased by colonial conquest and Cold War proxy violence. Her family had been killed by the U.S.-backed Guatemalan military. She became the first indigenous woman to receive the prize, and dedicated it to victims of the Americas’ long history of dispossession. Read the source →

  • 9.3

    Polarization, the Internet, and the Trump–Biden Era

    The internet rewires U.S. politics; partisan sorting produces a system that struggles to govern.ARC · SOC · PCE

    What to study

    Cable news (CNN 1980, Fox 1996, MSNBC 1996), then the internet (web browsers 1993, social media from 2004), then smartphones (iPhone 2007) rewired U.S. information consumption. Partisan sorting accelerated: by 2020, members of the two parties barely consumed the same news. The Tea Party (2009), Occupy Wall Street (2011), Black Lives Matter (2013–), and the #MeToo movement (2017) signaled new modes of organizing. Donald Trump’s election (2016) and the COVID-19 pandemic (2020–) tested the constitutional system — January 6, 2021, was the first violent attempt to overturn a U.S. presidential transition. The Biden administration (2021–2025) passed major infrastructure and climate legislation while polarization, immigration, and the Ukraine war (2022–) defined the political moment.

    Key termsCable news · Social media · Tea Party · Black Lives Matter · #MeToo · January 6 · COVID-19 pandemic · Inflation Reduction Act · Russian invasion of Ukraine
    Exam focusThe CED treats this period as the LIVING present — analytical caution is rewarded. Frame Period 9 essays as questions about CONTINUITY with earlier U.S. patterns (polarization isn’t new; it just looks different now).
    Primary sourceNewt Gingrich et al., Contract with America, 1994 — Miller Center, University of Virginia
    The Republican platform that flipped the House in 1994 — the clearest statement of 1990s political polarization and the partisan warfare that followed.
    Whose story is missing?

    “Facebook’s own research shows that it amplifies hate, misinformation, and political unrest—but Facebook only makes minor changes if they don’t conflict with their astronomical profits.” — Frances Haugen, testimony before the U.S. Senate Commerce Subcommittee on Consumer Protection, October 5, 2021

    Haugen, a former Facebook product manager, leaked tens of thousands of internal documents showing the company knew its platforms harmed teenagers’ mental health and spread misinformation at scale. She went public after exhausting internal channels. Her testimony triggered legislative hearings in the U.S. and Europe and reignited debate over whether technology platforms should be regulated as publishers rather than neutral utilities. Read the source →

  • 9.4

    Conservative Movement, Religious Right & the Reagan Coalition

    Three strands — economic libertarian, religious traditionalist, foreign-policy hawk — fuse into a 40-year majority.PCE · ARC · SOC

    What to study

    Modern U.S. conservatism gelled in the 1970s: economic libertarians (Milton Friedman, supply-side theory, the Cato Institute), religious traditionalists (Jerry Falwell’s Moral Majority, 1979; Pat Robertson’s Christian Coalition), and Cold War hawks (the Committee on the Present Danger, the neoconservatives). Reagan’s 1980 victory fused them. Reaganomics: Economic Recovery Tax Act (1981) cut top income-tax rate from 70% to 50% (later 28%); deregulation of airlines, finance, broadcasting; air-traffic controllers’ strike (1981) broken. Foreign policy: massive military buildup, support for anti-Soviet movements (Contras, Mujahideen), “evil empire” rhetoric, Reykjavik (1986) and INF Treaty (1987) with Gorbachev. Judicial appointments: O’Connor, Scalia, Kennedy, eventually a conservative court majority. The Iran-Contra scandal (1986–87) damaged Reagan but the coalition outlasted him — Bush 41, Newt Gingrich’s 1994 Republican Revolution, Bush 43, the Tea Party, and Trump all draw from the same playbook.

    Key termsMoral Majority · Reaganomics · Supply-side economics · Federalist Society · Iran-Contra · INF Treaty (1987) · Contract with America (1994) · Tea Party (2009) · Antonin Scalia
    Exam focusFrame post-1980 U.S. politics as a COALITION question, not a personality question. Reagan’s individual policies matter less than the durable alignment of three previously distinct movements.
    Primary sourceRonald Reagan, Evil Empire Speech, 1983 — Miller Center, University of Virginia
    Reagan frames the Cold War as a moral struggle against an atheistic Soviet empire — mobilizing the Religious Right and defining conservative Cold War ideology.
    Whose story is missing?

    “Living with AIDS is like living through a war which is happening only for those people who happen to be in the trenches. Every time a shell explodes, you look around and you discover that this time you may be the only one left standing.” — Vito Russo, “Why We Fight,” ACT UP demonstration, 1988

    Russo, a film historian and gay rights activist dying of AIDS, delivered this speech to demand government action during the AIDS crisis. He argued that the deaths were not simply a medical failure but a political one—the government had chosen whose lives were worth saving. The speech became a defining statement of ACT UP’s strategy of direct action against pharmaceutical companies and government inaction. Read the source →

  • 9.5

    Demographic Change & the New Pluralism

    The 1965 Immigration Act’s long tail remade the U.S. population over 40 years.MIG · SOC · NAT

    What to study

    The 1965 Hart-Celler Act ended national-origin quotas and prioritized family reunification — its long-term effect remade U.S. demographics. By 2003, Hispanic Americans surpassed African Americans as the largest minority group. By 2020, non-Hispanic white Americans made up 57.8% of the population, down from 80% in 1980. Asian Americans became the fastest-growing group. Same-sex marriage moved from being banned by 30+ state constitutions (early 2000s) to nationally legal via Obergefell v. Hodges (2015) — the fastest legal-status reversal of any civil-rights issue in U.S. history. Transgender rights became politically salient in the 2010s. Religious demographics: “nones” (no religious affiliation) rose from ~5% in 1990 to ~28% by 2020. These shifts drive a lot of contemporary politics: the rural/urban divide, the diploma divide, and the culture-war salience of immigration and identity.

    Key terms1965 Immigration and Nationality Act · Obergefell v. Hodges (2015) · DACA · Census 2020 · Religious ‘nones’ · Diploma divide · Trans rights
    Exam focusWhen asked about Period 9 social change, anchor in the 1965 Immigration Act — its long-tail effects explain demographic shifts you’re asked about in the 2000s and 2010s.
    Primary sourceImmigration Reform and Control Act, Congressional Debate, 1986 — Digital History, University of Houston
    The last major bipartisan immigration reform — offering amnesty while tightening enforcement — a template for every failed reform attempt since.
    Whose story is missing?

    “The U.S.–Mexican border es una herida abierta where the Third World grates against the first and bleeds. And before a scab forms it hemorrhages again, the lifeblood of two worlds merging to form a third country—a border culture.” — Gloria Anzaldúa, Borderlands/La Frontera: The New Mestiza, 1987

    Anzaldúa, a Chicana scholar and poet raised on the Texas–Mexico border, wrote this landmark text blending memoir, history, poetry, and theory in both English and Spanish. She argued that people who live between cultures—in language, identity, and geography—develop a distinct consciousness that challenges both assimilation and nationalist demands for purity. Her work shaped Chicana studies, feminist theory, and queer studies. Read the source →

  • 9.6

    9/11, the War on Terror & the 2008 Crisis

    Two events bracket Period 9’s middle decades — and shape the politics of its end.WOR · WXT · PCE

    What to study

    The Sept 11, 2001 al-Qaeda attacks killed 2,977 people and reset U.S. foreign policy. Congress passed the Authorization for Use of Military Force (Sept 2001) — still the legal basis for U.S. counterterrorism operations 20+ years later — and the USA PATRIOT Act (Oct 2001) expanding domestic surveillance. The Afghanistan War (2001–2021, longest U.S. war) and Iraq War (2003–2011, justified by false WMD claims) cost ~7,000 U.S. lives and trillions of dollars; the wars destabilized the region and produced the conditions ISIS exploited (2014–). Domestically, Bush’s Medicare expansion (2003), No Child Left Behind (2002), and 2008 financial bailouts marked a more activist federal role than his rhetoric suggested. The 2008 financial crisis — subprime-mortgage meltdown + Lehman Brothers collapse (Sept 2008) — was the deepest recession since the 1930s, elected Obama, and discredited deregulatory consensus. The Affordable Care Act (2010) was the biggest expansion of federal social policy since Medicare.

    Key terms9/11 · AUMF · USA PATRIOT Act · Afghanistan War · Iraq War · Weapons of mass destruction (WMD) · Subprime mortgage crisis · Dodd-Frank (2010) · Affordable Care Act (2010)
    Exam focusPeriod 9 essay prompts often ask about CONTINUITIES with earlier periods. 9/11-era surveillance echoes Cold War McCarthyism; the 2008 crisis echoes 1929; the Iraq War echoes Vietnam. Cite both halves.
    Primary sourceAuthorization for Use of Military Force, 2001 — Yale Avalon Project
    Passed three days after 9/11 with only one dissenting vote — the legal basis for the War on Terror that remains in force today.
    Whose story is missing?

    “I write this letter on behalf of husbands and wives who have lost spouses, on behalf of children who have lost a parent, on behalf of the fathers and mothers who have lost sons and daughters and on behalf of those who care for the many thousands of my fellow veterans who have brain injuries.” — Tomas Young, “The Last Letter,” Truthdig, April 8, 2013

    Young was paralyzed from the chest down five days after arriving in Iraq in 2004. Writing from hospice care on the tenth anniversary of the invasion, he addressed George W. Bush and Dick Cheney directly—holding them accountable for the deaths and injuries that followed a war launched on false pretenses. He died in November 2014. Read the source →

The hardest period to teach is the one you live in. We don’t yet know which threads from 2001 or 2008 or 2020 will turn out to matter most. That uncertainty is the period’s most important lesson.— Lecture note, Period 9

Connect to the bigger picture

Era: The Modern World

APWH cross-links: 9.1 Advances in Technology; 9.4 Economics in the Global Age

Next: Course Review & Practice Exam

Practice the skill — LEQ

Practice LEQ stem.

Evaluate the extent to which the end of the Cold War (1989–1991) marked a turning point in the United States’ role in the world.Practice in the LEQ Lab