Period 5 represents a critical era when growing sectional tensions over slavery and other issues culminated in the Civil War and Reconstruction. This period was shaped by westward expansion, economic transformation, and social reform movements that set the stage for conflict.
Source: American Battlefield Trust
Roots of Sectional Division
Market Revolution (Late 1700s-Mid 1800s)
- Transformed Northern economy through transportation innovations (canals, railroads) and industrialization
- Created urban working class and increased economic opportunities
- Widened gap between North and South as Northern economy increasingly relied on free labor
Source: ThoughtCo
- Emerged after Second Great Awakening with goal to improve society
- Key movements included:
- Temperance Movement - aimed to reduce alcohol consumption
- Women's Rights Movement - highlighted by 1848 Seneca Falls Convention
- Abolitionism - advocated end to slavery (most consequential for Period 5)
- Public School Movement - established tax-funded education systems
- Utopian Communities - experimental societies based on ideals of equality
Manifest Destiny and Expansion
- Belief that America's mission was to expand across the continent
- Justified territorial acquisitions and settlement of western lands
- Led to conflicts with Mexico, resulting in Mexican-American War (1846-1848)
- Raised questions about slavery in newly acquired territories
Growing North-South Tensions
- Economic differences: Northern free labor vs. Southern slavery-based agriculture
- Ideological differences over slavery:
- Northern abolitionists: moral opposition, assistance to escapees
- Southern defenders: viewed slavery as protected by Constitution and beneficial
- Free-soil movement opposed expansion of slavery into new territories
- Immigration (primarily from Ireland and Germany) changed Northern demographics
- Anti-Catholic nativist movements emerged in response to immigration
Path to Conflict
- Expansion raised questions about rights for Native Americans, African Americans, women
- Debates about slavery in new territories intensified in 1850s
- Regional differences became increasingly difficult to reconcile
- Presidential election of 1860 exposed deep divisions, leading to Southern secession
Period 5 culminated in the most devastating conflict in American history, testing the nation's resilience and fundamentally reshaping American society. The period ended with Reconstruction efforts that attempted to redefine citizenship and equality, though many of these efforts would be undermined in subsequent decades.
🎥 Watch: AP US History - Period 5 In Context