AP®︎ US History: Unit 1 Flashcards
Master key terms and definitions for Unit 1 of AP US History – Period 1 (1491–1607) to help you prep for quizzes and the AP exam.
Beringia
Ice Age land bridge connecting Siberia and Alaska that enabled the ancestors of many Native Americans to migrate into the Americas
Ice Age land bridge connecting Siberia and Alaska that enabled the ancestors of many Native Americans to migrate into the Americas
Corn farming spread north from present-day Mexico and supported food surpluses, population growth, permanent settlements, irrigation, specialization, and social differentiation
Intercropping maize, beans, and squash so corn supported beans, beans replenished nitrogen, and squash retained moisture and suppressed weeds
Southwestern maize farmers who built organized stone-and-adobe pueblos, multistory dwellings, kivas, and irrigation systems; ancestors of later Pueblo communities
A southern Arizona society that constructed extensive canals to carry river water to maize fields in an arid environment
An arid region where Shoshone, Paiute, and other peoples generally lived in small groups and moved seasonally among scattered plant and animal resources
Drier western grasslands favored mobile bison hunting, while wetter eastern river valleys supported maize farming, seasonal hunting, and longer-lasting villages
Maize-farming societies that built permanent towns around ceremonial and platform mounds and developed organized leadership, trade, and social hierarchies
The largest Mississippian urban center, near present-day St. Louis, where maize surpluses supported mounds, specialized labor, trade, hierarchy, and a dense population
A confederacy of the Mohawk, Oneida, Onondaga, Cayuga, and Seneca that coordinated diplomacy and collective decisions while preserving substantial national autonomy
Many distinct Northeastern and Atlantic peoples whose economies combined agriculture, fishing, hunting, and gathering according to local conditions
Northwest Coast peoples who lived in permanent villages near the Columbia River and prospered through salmon fishing, trade, food storage, and abundant coastal resources
California peoples who established permanent coastal villages and relied on fishing, gathering, hunting, trade, and sophisticated plank canoes
A society in which descent, clan identity, and certain inheritance or property rights pass through the mother's line
Belief that animals, plants, landscapes, and other parts of the natural world possess spirits or spiritual power
Revival of geographical study, mapmaking, and worldly inquiry that aided exploration, though wealth, rivalry, and religion were more direct causes
Centuries-long Christian reconquest of Muslim-ruled Iberia, completed at Granada in 1492, which strengthened Spain’s militant Catholic expansion
Religious movement beginning in 1517 that intensified overseas competition between Protestant and Catholic powers for territory, trade, and converts
Economic system in which governments sought national power by accumulating wealth, controlling colonial trade, and maintaining a favorable balance of exports over imports
Summary of Europe’s motives: wealth and trade, national and personal power, and the spread of Christianity
Portuguese prince whose sponsorship supported exploration of Atlantic islands and the western African coast
Small, maneuverable Portuguese sailing ship suited to coastal exploration and unfamiliar waters
Genoese mariner sponsored by Spain who sailed west in 1492, reached the Bahamas, and initiated sustained European contact with the Americas
Caribbean people encountered by Columbus whose population collapsed under disease, violence, displacement, and Spanish exploitation
Agreement dividing Spanish and Portuguese claims along an Atlantic line; Portugal received claim rights east of it, including the territory that became Brazil, while Spain claimed most lands to the west
Hoped-for water route through or around North America that Europeans sought as a western connection to Asian markets
Italian navigator sailing for Henry VII who reached northeastern North America in 1497 and supported later English claims
French explorer who traveled through the Gulf and River of St. Lawrence in the 1530s and claimed northeastern territory for France
English colony founded on an island off present-day North Carolina in the 1580s whose settlers disappeared before a relief expedition returned in 1590
Movement of plants, animals, diseases, people, commodities, and knowledge across the Atlantic after 1492; American crops and silver aided Old World growth and commerce, while diseases and introduced species transformed the Americas
Imported diseases such as smallpox, measles, and influenza spread among Native peoples with little prior exposure, causing catastrophic deaths and weakening resistance to conquest
Early modern expansion of European trade, banking, investment, and overseas commerce that helped shift Europe toward a market-based capitalist economy
Feudalism emphasized landholding and inherited obligations, while capitalism emphasized private investment, markets, profit, wage labor, and reinvested capital; American wealth accelerated the shift toward capitalism
Business organization in which investors purchased shares, pooling capital for expensive overseas ventures while distributing the risk of loss
Spanish military adventurers who pursued wealth, territory, status, and conversion, generally with royal authorization but privately raised men and resources
Spanish conquistador who led the campaign against the Aztec Empire beginning in 1519 and captured Tenochtitlan with extensive Native support
Powerful tribute-based Mesoamerican empire centered at Tenochtitlan that was defeated by Cortés and numerous Indigenous allies in 1521
Spanish conquistador who captured Atahualpa at Cajamarca in 1532 and occupied Cuzco in 1533
Large centralized Andean empire connected by roads and labor obligations that the Spanish conquered amid epidemics, civil war, and internal divisions
Spanish settlement founded in Florida in 1565 to defend sea routes and territorial claims; the oldest continuously inhabited European-established settlement in the present-day United States
Exchange of animal pelts for European goods that drove French exploration and encouraged commercial and diplomatic alliances with Native peoples
Catholic institutions intended to convert Native peoples and transform their ceremonies, family practices, labor, and community authority
Crown grants allowing encomenderos to compel tribute or labor from designated Indigenous communities in return for supposed protection and Christian instruction
Government-supervised labor draft requiring Native communities to provide supposedly paid workers for limited periods, though the labor remained compulsory and abusive
Forced Atlantic transportation of enslaved Africans, expanded by European demand and cooperation with some West and West Central African traders and rulers
Brutal forced voyage of enslaved Africans across the Atlantic under crowded, violent, and deadly shipboard conditions
Hereditary system in which enslaved Africans were treated as property and forced to labor especially in plantation agriculture and mining
Crown contracts granting a person or company the right and obligation to supply a specified number of enslaved Africans to Spanish America
Spanish ancestry-based hierarchy that favored Europeans and assigned unequal legal, economic, and social status to Europeans, Native Americans, Africans, and mixed-ancestry people
Mixed-ancestry groups in the Spanish caste system: mestizos had European and Indigenous ancestry, while mulattoes had European and African ancestry
Spanish Dominican friar who argued that Native peoples were rational, possessed natural rights, and should be converted peacefully rather than conquered or enslaved
Spanish humanist and theologian who defended conquest by portraying Native peoples as inferior and war as a means to impose government and facilitate conversion
The 1550–1551 dispute in which Las Casas defended Native rights and voluntary conversion while Sepúlveda justified Spanish conquest; it produced no clear winner and did not end conquest
Anti-Spanish portrayal of Spain as uniquely cruel, intolerant, and exploitative that rival European powers used to condemn Spanish colonial rule
The blending or coexistence of beliefs and practices from different religious traditions, such as Indigenous traditions and Christianity