Period 4: Glossary (College Board AP® US History): Study Guide

Tonekia Phairr

Written by: Tonekia Phairr

Reviewed by: Bridgette Barrett

Updated on

Themes in Period 4

  • Work, Exchange and Technology (WXT)

  • Geography and Environment (GEO)

  • Politics and Power (PCE)

  • America in the World (WOR)

  • American and Regional Culture (ARC)

  • Social Structures (SOC)

Contextualizing Period 4

Expansion – The young republic of the United States expanded in size, economy, and political participation

Change – Market growth and reform movements reshaped daily life

The Rise of Political Parties and the Era of Jefferson

Democratic-Republicans – Jefferson’s party favored limited government and agrarian (relating to agriculture) values

Election of 1800 – Peaceful transfer of power showed the new system could work

Louisiana Purchase – The purchase of French land holdings west of the Mississippi. The U.S. doubled in size under Jefferson

Politics and Regional Interests

Sectional interests – Different regions often wanted different national policies

Nationalism – Pride in the nation grew after early challenges

America on the World Stage

War of 1812 – Conflict with Britain increased nationalism

Monroe Doctrine – The U.S. warned Europe against interfering in the Americas and stated that the U.S. would not interfere with Europe

Market Revolution: Industrialization

Market Revolution – Improved transportation and technology, which created a national economy

Industrialization – Factories and the use of machine production grew quickly

Lowell System – A production system for producing textiles. It employed young, unmarried women who worked in New England textile factories

Transportation Revolution – Roads, canals, and railroads sped up trade and travel

Market Revolution: Society and Culture

Wage labor – More people worked for pay outside the home

Urbanization – Cities expanded as trade and industry grew

Middle class – A growing middle class developed new ideas about family and work

Expanding Democracy

Universal white male suffrage – More white men gained the right to vote

Jacksonian democracy – Politics became more focused on the ‘common man,’ though not for everyone

Jackson and Federal Power

Indian Removal Act – A law that opened land for white settlers and expanded U.S. territory

Trail of Tears – A forced migration of Indigenous (Native) Americans to present-day Oklahoma

Spoils system – Political supporters were rewarded with government jobs

Nullification crisis – Debate over whether states could reject federal laws.

Bank War – Jackson fought the national bank and expanded executive power

The Development of an American Culture

National culture – Writers and artists promoted distinctly American ideas

The Second Great Awakening

Second Great Awakening – A protestant religious revival movement which encouraged moral reform and activism

Individualism – Many Americans celebrated self-reliance and independence

Evangelicalism – The belief in personal conversion and social improvement

An Age of Reform

Abolition – Reformers called for the end of slavery and the enslavement of people

Temperance – Many people wanted to reduce alcohol use among the population

Women’s rights – Reformers pushed for greater equality and legal rights for women

Seneca Falls – The convention that launched a formal women’s rights movement

African Americans in the Early Republic

Free Black communities – Free African Americans built institutions and resisted discrimination

Slave resistance – Enslaved people resisted through culture, everyday acts, and rebellion

The Society of the South in the Early Republic

Cotton gin – A machine used to separate cotton fibers from seeds. This technology made cotton more profitable and expanded slavery

King Cotton – Cotton dominated the Southern economy

Planter elite – A small wealthy class held major social and political power

Unlock more, it's free!

Join the 100,000+ Students that ❤️ Save My Exams

the (exam) results speak for themselves:

Tonekia Phairr

Author: Tonekia Phairr

Expertise: History Content Creator

Tonekia is an experienced education professional with over two decades of work in teaching, curriculum development, and educator training. She holds a Doctorate in Education (Ed.D), along with Master’s degrees in Business Administration and Public Administration, reflecting a strong interdisciplinary academic foundation. Throughout her career, she has served as an AP US History workshop consultant for more than 15 years, supporting teachers through collaborative training and innovative instructional strategies. With over a decade of classroom experience, she has also developed effective revision and learning content tailored to diverse student needs.

Bridgette Barrett

Reviewer: Bridgette Barrett

Expertise: Geography, History, Religious Studies & Environmental Studies Subject Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 30 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.