Lesson 1.1 · Period 1 · CED topics 1.1 and 1.2

Native societies before 1492 and the context of contact

Before any European ship reached the Caribbean, North America was already home to hundreds of distinct societies speaking many languages, governing themselves in many ways, and living from environments as different as desert, grassland, forest, and coast. The first job in AP US History is to hold that variety in your head. The textbook phrase "Native Americans" covers peoples who had almost as little in common with each other as a Norman farmer had with a Mongol horseman, and the exam rewards students who can name specific societies and explain how their surroundings shaped them. This lesson also does the work of contextualization: placing a development inside the larger events before and around it, which is a skill the DBQ and LEQ rubrics each award a point for.

Required content · 1A, 1B

Learning objectives.

  • 1A. Explain the context for European encounters in the Americas from 1491 to 1607.
  • 1B. Explain how and why various native populations in the period before European contact interacted with the natural environment in North America.

Historical developments.

  • 1.1.I.A. The spread of maize cultivation from present-day Mexico northward into the present-day American Southwest and beyond supported economic development, settlement, advanced irrigation, and social diversification among societies.
  • 1.1.I.B. Societies responded to the aridity of the Great Basin and the grasslands of the western Great Plains by developing largely mobile lifestyles.
  • 1.1.I.C. In the Northeast, the Mississippi River Valley, and along the Atlantic seaboard, some societies developed mixed agricultural and hunter-gatherer economies that favored the development of permanent villages.
  • 1.1.I.D. Societies in the Northwest and present-day California supported themselves by hunting and gathering, and in some areas developed settled communities supported by the vast resources of the ocean.

The wider world in 1491

The Americas did not begin in 1492; Europe's arrival did. To explain why that arrival happened when it did, look at the world outside North America. Trade routes linked Europe, Africa, and Asia, and goods such as silk, spices, and porcelain moved along them for centuries. After the Ottoman Turks took Constantinople in 1453, European merchants and rulers looked for ways to reach Asian markets without paying Mediterranean middlemen. Portugal pushed down the African coast, learning to sail against the winds and build ships that could cross open ocean. In 1492 the Christian kingdoms of Spain finished the long war to retake the Iberian Peninsula from Muslim rulers, and Spain's monarchs, flush with confidence and short of money, were willing to gamble on a western route to Asia. Hold on to that list, because it is the standard contextualization for Period 1: new maritime technology, competition among European states, the search for wealth, and a missionary religion that believed it should spread.

Maize and the societies it made possible

For the peoples of North America the most important food was maize (corn). It was domesticated thousands of years earlier in what is now southern Mexico, and over the centuries farmers carried it north, breeding varieties suited to new soils and shorter seasons. Wherever maize took hold it produced a surplus, and a surplus made possible larger settlements, specialized work, trade, and social ranking. Where it did not, other strategies worked just as well. The CED asks you to link each region's way of life to its environment.

RegionEnvironmentWay of life
SouthwestArid plateaus and river valleysPueblo and Hohokam farmers irrigated maize, beans, and squash; built multistory adobe towns
Great Basin and western Great PlainsDry basins and open grasslandLargely mobile hunting and gathering; bison hunting on the Plains before horses
Eastern Woodlands, Mississippi Valley, Atlantic seaboardForests, rivers, and fertile floodplainsMixed farming, hunting, and fishing in permanent villages
Northwest and CaliforniaRich coasts and riversHunting and gathering with settled villages built on salmon, shellfish, sea mammals, and acorns

Four examples to know

The Southwest. The Ancestral Pueblo built stone and adobe towns at Chaco Canyon and Mesa Verde, linked by roads and trade that reached the Mexican interior, and the Hohokam dug canals to water the Arizona desert. Irrigation required organization, and organization produced social and religious diversity within these communities.

The Mississippi Valley. Around 1050, Cahokia, near present-day St. Louis, grew into the largest city north of Mexico, with perhaps 10,000 to 20,000 people at its peak, built around a plaza and a huge earthen platform mound known as Monks Mound. Its rulers drew tribute, and goods such as shell from the Gulf and copper from the Great Lakes arrived by trade. Cahokia declined by about 1350, probably from some mix of drought, flooding, resource strain, and political upheaval, and the cause is still debated.

The Northeast. The Haudenosaunee (Iroquois) lived in longhouse villages and farmed corn, beans, and squash, the "three sisters." Women owned the fields and the longhouse, and descent was traced through the mother's line. A confederacy of five nations, later six, settled disputes without war among themselves and would shape European diplomacy for two centuries.

The Great Plains and Great Basin. On the dry western plains and in the Great Basin, small bands followed the seasons, hunting bison or antelope and gathering seeds and roots. Mobility was the sensible answer to scarce water and thin soil, and it kept populations small.

Why the diversity matters on the exam

Questions about Period 1 often hand you a source about one society and ask what it shows about the relationship between people and environment. A good answer names the environment, names the adaptation, and ties them with a verb such as "enabled," "required," or "limited." Avoid two common mistakes. First, do not describe Native peoples as living in a single timeless "state of nature": they farmed, built cities, traded over thousands of miles, and changed their landscapes by burning forests and managing game. Second, do not treat the date 1491 as the beginning of history. The societies you met above had long histories of rise, change, and collapse, and Cahokia is the exam-ready proof.

Evidence · The site of Cahokia

Description of: archaeological survey summaries of the Cahokia Mounds site, Illinois, as presented in a museum exhibit.

Cahokia contains more than a hundred earthen mounds spread across several square miles. Monks Mound, its largest, covers about fourteen acres and rises roughly one hundred feet, and it was built in stages from soil carried in baskets. Excavations beside the plaza have recovered maize, shell beads from the Gulf Coast, and chipped stone tools from distant quarries. Burials found in one mound include dozens of people buried together with shell beads, which suggests a ranked society.

Sourcing (HIPP). This is material evidence, not a text, and its historical situation is that no resident wrote an account of Cahokia. Archaeologists read purpose and point of view from what was built and buried, so claims about who ruled and why the city emptied are interpretations, not certainties. For the exam, that limits what the source proves: it shows scale, organization, and long-distance trade, but not the beliefs of Cahokia's people.

Source analysis · What does Cahokia show?

Claim. Surplus agriculture could support complex political and religious institutions in the Eastern Woodlands before European contact.

Evidence. The exhibit describes more than a hundred mounds, a plaza, and Monks Mound built in stages from carried soil, which required thousands of organized workdays. It also lists shell from the Gulf and copper from the Great Lakes, which shows trade across much of the continent. Burials with large numbers of shell beads point to social rank.

Reasoning. Building on that scale needs a food surplus to free labor and some authority to direct it. The Great Basin is the contrast: with thin food supplies, people lived in small mobile bands with little formal hierarchy. Environment shaped subsistence, subsistence shaped settlement, and settlement shaped social structure.

Worked example · Contextualization in one paragraph

Prompt. Contextualize European exploration of the Americas that began in 1492.

Model. Before 1492, Europeans had traded with Asia for centuries over land routes, but the Ottoman capture of Constantinople in 1453 made those routes costlier and politically riskier. Portugal had meanwhile developed ships and navigation to sail down the African coast, and Spain's monarchs, who had just finished the long war against Muslim rule in Iberia, wanted wealth and a way to spread Christianity. Those pressures explain why Columbus, an Italian sailor with a plan to reach Asia by sailing west, could find sponsors.

Why it scores. It names developments before the event, links them to the event, and runs for several sentences, which is what the rubric means by "more than a phrase."

Exam focus

Contextualization is worth one point on both the DBQ and the LEQ. Write two or three sentences that describe developments before, during, or after the prompt's time frame and tie them to the topic, such as "The Ottoman capture of Constantinople in 1453 raised the cost of trade with Asia, which pushed Europeans to look for sea routes." A bare date or a list of names earns nothing. For Period 1 questions about Native societies, name a specific society and a specific adaptation, not "Natives adapted to their environment."

Practice
  1. Identify two regions of North America and, for each, explain how the environment shaped how people lived before 1492.
    Show answer

    Southwest: aridity led Pueblo and Hohokam farmers to build irrigation and grow maize, beans, and squash, which supported permanent towns. Great Plains or Great Basin: dry grassland and basin conditions favored mobile hunting and gathering, so populations stayed small and moved with the seasons. (Northwest and California or the Northeast are also acceptable pairs.)

  2. Explain how the spread of maize cultivation northward changed societies in the Southwest.
    Show answer

    Maize produced a reliable surplus, which supported larger settled populations, irrigation systems, and social diversification, such as the Ancestral Pueblo towns at Chaco Canyon and the Hohokam canal communities.

  3. Which is the best contextualization for European exploration after 1492: (A) the Ottoman capture of Constantinople in 1453 and Portuguese advances in sailing, (B) the Revolutionary War, (C) the Louisiana Purchase, (D) the Civil War?
    Show answer

    (A). It occurs before the event and explains the incentives and abilities that made it possible. The others come centuries later.

  4. Why can an archaeological description of Cahokia prove that some Native societies were complex but not what their people believed?
    Show answer

    The evidence consists of mounds, burials, and trade goods, which show scale, organization, and trade. There are no written sources from the city's residents, so beliefs and political motives must be inferred and remain debated.

  5. Compare the Haudenosaunee and the societies of the Great Basin in one similarity or difference.
    Show answer

    Difference: the Haudenosaunee farmed in permanent longhouse villages and had a confederacy, while Great Basin peoples lived in small mobile bands because of scarce resources. Similarity: both societies organized their way of life around the resources of their environment.

  6. Why would a historian be cautious about treating "Native Americans" as a single group?
    Show answer

    There were hundreds of societies with different languages, economies, and political systems, from Cahokia's ranked society to the Great Basin's mobile bands. A single label hides those differences.

1.2 Why Europeans crossed the Atlantic →

Keep going in the full AP United States History course

All of U1 (Period 1: 1491–1607) is free to everyone, with no account. The course has 95 lessons, each with worked examples and practice problems that come with full solutions. A free account can also start a free month of the whole course, with no card.

Open this lesson in the courseSee the whole course