AP U.S. History · Unit 4: Period 4 · 1800–1848
4.12 African Americans in the Early Republic
Growth of slavery and cotton
The cotton gin (1793) and westward expansion made cotton hugely profitable, expanding slavery into the Deep South and creating the domestic slave trade. Enslaved populations grew rapidly, and slavery became more entrenched economically and legally, with states passing stricter slave codes to control enslaved people and limit manumission.
Free Black communities and resistance
Despite gradual abolition in the North, free Black Americans faced discrimination, exclusion from many jobs, and denial of political rights. They built independent institutions like the African Methodist Episcopal (AME) Church, mutual aid societies, and schools. Enslaved people resisted through rebellions (e.g., Nat Turner, 1831), escape, work slowdowns, and maintaining family and cultural traditions.
Rising abolitionism and backlash
Black and white abolitionists, including David Walker and Frederick Douglass, pushed for immediate emancipation and equal rights, often through pamphlets and newspapers like *The Liberator*. Nat Turner's rebellion intensified Southern fears, leading to harsher slave codes and stronger defenses of slavery as a 'positive good.'
Key terms
- Cotton gin
- Invention by Eli Whitney (1793) that sped up cotton processing, greatly increasing demand for enslaved labor and expanding slavery westward.
- Slave codes
- Laws restricting the rights and movements of enslaved (and sometimes free) Black people, tightened after events like Nat Turner's rebellion.
- Nat Turner's Rebellion (1831)
- A violent slave uprising in Virginia that killed dozens of white residents, leading to harsher restrictions on enslaved and free Black people across the South.
- AME Church
- African Methodist Episcopal Church, founded by Richard Allen, a key independent institution for free Black communities in the early republic.
- 'Positive good' argument
- The claim by Southern defenders that slavery benefited both enslaved people and society, replacing earlier 'necessary evil' justifications.
Try an AP-style question
Free Black communities in the North built…
- churches, schools, and mutual aid societies
- militias that later joined the Confederacy
- colleges that admitted only whites
- plantations worked by enslaved people
Show the answer
A. Institutions.
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