1491–1607
Period 1 of AP United States History, worth 4–6% of the exam. 15 questions below, each with the working. Every answer was checked by a second pass before it was published.
Native American societies before European contact, European exploration, the Columbian Exchange, Spanish colonisation and its labour systems.
How this unit is tested
What you have to know
15 practice questions
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Which factor best explains the wide diversity among Native American societies in the Americas before 1491?
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Answer. Adaptation to distinct regional environments and resources
Native societies developed different economies, settlement patterns, and social structures based on local geography, climate, and available resources, from Pueblo irrigation farming to Pacific Northwest fishing economies. -
What Native American culture, centered near present-day St. Louis, built large earthen mounds and supported a complex hierarchical society through maize agriculture and trade?
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Answer. Mississippian culture (Cahokia)
Cahokia was the largest Mississippian settlement, evidence of social stratification, organized labor for mound construction, and extensive trade networks reaching across much of North America. -
Name two technological innovations that enabled European transoceanic exploration in the 15th century.
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Answer. The caravel (a maneuverable sailing ship) and the magnetic compass (or astrolabe for navigation)
These innovations allowed ships to sail against the wind more effectively and to determine position at sea, making long ocean voyages feasible for the first time. -
The phrase 'God, Gold, and Glory' summarizes what aspect of the era of European exploration?
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Answer. The primary motivations driving European voyages of discovery
European monarchs and explorers sought to spread Christianity, acquire wealth through trade and precious metals, and gain national prestige relative to rival powers. -
What was the Treaty of Tordesillas (1494)?
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Answer. A papal-brokered agreement dividing newly claimed non-European lands between Spain and Portugal along a meridian line
It reflected the era's assumption that a European power (with papal blessing) could claim sovereignty over lands regardless of existing Native inhabitants. -
Which term describes the transfer of plants, animals, diseases, and people between the Eastern and Western Hemispheres after 1492?
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Answer. The Columbian Exchange
This exchange reshaped ecosystems, diets, and populations on both sides of the Atlantic, with especially devastating demographic effects in the Americas. -
What was the primary cause of the catastrophic Native American population decline in the century after contact?
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Answer. Epidemic diseases such as smallpox and measles, to which Native peoples had no prior immunity
Because these pathogens were new to the Western Hemisphere, they spread rapidly and killed large percentages of Native populations, in some regions estimated near 90 percent, far outpacing deaths from warfare. -
How did the introduction of horses by Spanish colonizers transform societies on the Great Plains?
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Answer. It enabled far more efficient bison hunting and greater mobility, encouraging a shift toward a nomadic, horse-based culture
Horses, first introduced by the Spanish, spread northward through Native trade networks and fundamentally changed hunting, warfare, and settlement patterns on the Plains by the 17th and 18th centuries. -
Which New World crops, once introduced to Europe through the Columbian Exchange, contributed significantly to European population growth?
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Answer. Maize and potatoes
These calorie-dense, easily grown crops improved nutrition and agricultural yields in Europe, supporting a rise in population from the sixteenth century onward. -
Define the Spanish encomienda system and its stated justification.
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Answer. A grant giving a Spanish colonist the right to demand labor and tribute from a group of Native Americans, justified as an exchange for 'protection' and religious conversion
In practice, encomienda often amounted to forced, exploitative labor with high mortality among Native workers, despite its legal framing as a reciprocal arrangement. -
What was the Requerimiento, and what was its purpose?
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Answer. A legal document read to Native Americans demanding they submit to Spanish crown and Catholic authority; refusal was used to justify war and conquest
Read aloud in Spanish, often without translation or the presence of any Native listeners, it functioned as a formal but largely symbolic legal pretext for conquest. -
What historical event pitted Bartolomé de las Casas against Juan Ginés de Sepúlveda over the treatment and humanity of Native Americans?
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Answer. The Valladolid debate (1550–1551)
Las Casas argued Native Americans were rational beings deserving humane treatment and criticized encomienda abuses, while Sepúlveda argued conquest and forced labor were justified; the debate influenced but did not end Spanish colonial labor abuses. -
Why did the Spanish increasingly turn to enslaved African labor in their American colonies by the mid-sixteenth century?
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Answer. Catastrophic Native population decline from disease left insufficient forced labor, and colonists needed workers for mines and plantations
As encomienda and mita labor pools shrank due to epidemic disease, Spanish colonists and the crown expanded the Atlantic slave trade to meet labor demands in mining and agriculture. -
What was the significance of silver mining at Potosí in the Spanish colonial economy?
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Answer. It generated massive wealth for Spain through forced Native labor (mita), fueling global trade and contributing to a European 'price revolution'
Potosí's silver output, extracted using coerced Indigenous labor, financed the Spanish empire and flowed into global markets, including trade with Asia, while also driving inflation in Europe. -
What was the casta system in Spanish colonial society?
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Answer. A hierarchical racial classification system ranking colonial society from peninsulares and criollos down through mestizos, mulattoes, Native peoples, and enslaved Africans
This system determined an individual's legal rights, social status, and economic opportunities based on perceived racial ancestry, reinforcing Spanish colonial hierarchy.
What people get wrong
- Treating pre-Columbian Native societies as one uniform culture. Instead, always specify a region (Southwest, Plains, Pacific Northwest, Eastern Woodlands) and its distinct environmental adaptation.
- Equating the encomienda system with chattel slavery. Instead, note encomienda nominally required 'protection' and conversion and did not (in law) involve ownership of a person, even though abuses made conditions brutal.
- Assuming European disease spread was a deliberate strategy in this period. Instead, describe it as largely unintentional early on, though it still devastated Native populations and enabled conquest.
- Describing the Columbian Exchange as purely negative. Instead, address both sides: catastrophic for Native American demographics, but a major driver of population growth and dietary change in Europe.
- Giving equal weight to 'God, Gold, Glory' for every voyage. Instead, tailor the motive to the specific expedition or sponsor the question asks about, since exam prompts reward specificity over the stock phrase alone.
Drill this unit until it sticks
These questions come back on a schedule built from what you get wrong, alongside the rest of AP United States History. Free, and no account needed to start.