Empire: World History
Empire: World History

67. Slavery's Demise

The slave trade has been abolished, but the number of slaves within the British Empire remains colossal. Thomas Fowell Buxton, the Elephant, has taken the mantle of leadership from William Wilberforce with one singular aim: the complete abolition of slavery. But how will he fare against the West Ind

Featured Speakers

Thomas Fowell Buxton GuestGeorge Canning Guest

Topics Discussed

Episode Summary

Executive Summary: This episode examines how Britain moved from abolishing the slave trade to abolishing slavery itself, showing that the shift was driven by political pressure, rebellion in the Caribbean, print propaganda, and changing economics rather than a single moral breakthrough. It emphasizes the roles of Buxton, Canning, Wilberforce, Elizabeth Heyrick, and enslaved rebels, while stressing that emancipation was delayed, compromised, and incomplete.

Main Topics: Trade abolition vs. slavery abolition (Priority: 5/5): The episode distinguishes between ending the transatlantic slave trade and ending slavery itself, explaining that stopping new imports did not free those already enslaved and in some places the enslaved population still rose. Political lobbying and the West India Interest (Priority: 5/5): The West India planters operated as a powerful lobbying bloc with political connections, media influence, and access to government, shaping early reform language and resisting immediate emancipation. Caribbean rebellions and the pressure they created (Priority: 5/5): Revolts in Demerara and Jamaica, plus repression of missionaries and enslaved people, shifted public and parliamentary opinion by exposing slavery's violence and instability. Elizabeth Heyrick and consumer boycott activism (Priority: 4/5): Heyrick is presented as a crucial grassroots organizer who helped popularize boycott tactics, arguing that public purchasing choices—especially sugar—could undermine slavery financially. Reform politics, abolition, and compensation (Priority: 5/5): Political change after Catholic emancipation and the Reform Act created the conditions for abolition, but the final settlement protected slaveholders with huge compensation and an apprenticeship system that prolonged coercion. Myths of British moral leadership (Priority: 4/5): The discussion challenges the idea that Britain led the world in abolition, noting that many places abolished the trade or slavery earlier and that Britain’s victory was partial, slow, and heavily compromised.

Key Arguments: The abolition of the slave trade did not equal abolition of slavery; enslaved populations could still grow through natural increase and expansion into new colonies. Abolitionists shifted from gradualism to full emancipation because the expected self-wither of slavery did not happen after trade abolition. The West India interest was a sophisticated lobbying machine with MPs, peers, publishers, journalists, and party links, not just a loose economic faction. Canning and other ministers used pro-slavery logic and fear of rebellion to delay reform while publicly appearing conciliatory. Enslaved rebellions in Demerara and Jamaica made slavery look politically unsustainable and helped turn public opinion. White martyrs like John Smith and Christianized rebels like Samuel Sharp became powerful symbols for abolitionists in Britain. Elizabeth Heyrick’s sugar boycott translated moral opposition into everyday consumer action and broadened the movement beyond Parliament. The 1833 emancipation settlement was a compromise: abolition came with £20 million compensation for owners and an apprenticeship system that preserved plantation labor. Britain was influential in ending slavery, but not the chronological leader; other countries and regions moved earlier. Emancipation was a long political struggle requiring institutional change, mass persuasion, and insurgency from below, not just elite benevolence.

Data Points: Years to abolition outcome: Over 50 years - The time it took abolitionists to move from anti-slave trade activism to emancipation of colonial slaves Compensation to slaveholders: £20 million - Payment negotiated in 1833 as part of the emancipation settlement Share of 1833 government expenditure: About 40% - The £20 million compensation represented a huge portion of state spending Apprenticeship duration: 6 years - Planned period during which freed people were forced to keep working for former masters Apprenticeship labor requirement: 75% of the week - Former slaves were compelled to work most of the week on plantations under the apprenticeship system Immediate abolition pledges won by abolitionists: 217 candidates - Candidates committed to immediate emancipation in the 1832-33 election campaign Candidates who lost after pledging: 5 - Only a small number failed after supporting abolition Total pledged MPs remaining: 212 MPs - The number effectively bound to immediate emancipation after the campaign Abolished slavery in Britain’s empire: 1 August 1834 - Date the emancipation act came into effect End of apprenticeship: 1 August 1838 - Date residual slavery-like apprenticeship was fully abolished Estimated enslaved Africans trafficked across the Atlantic: 12.5 million - Global scale of the Atlantic slave trade discussed in the episode British share of Atlantic trafficking: More than 3 million - Britain’s contribution to the Atlantic slave trade Brazilian share of Atlantic trafficking: About 6 million - Portuguese/Brazilian trafficking volume mentioned in comparison

Pivotal Quotes: "The state of slavery is repugnant to the principles of the British Constitution and of the Christian religion. It ought to be gradually abolished throughout the British colonies." — Thomas Fowell Buxton: Parliamentary speech in May 1823 marking the shift from anti-trade to anti-slavery arguments "To turn him loose in the manhood of his physical strength, in the maturity of his physical passions, but in the infancy of his uninstructed reason, would be to raise up a creature resembling the splendid fiction of a recent romance." — George Canning: Canning’s pro-slavery warning against immediate emancipation, invoking Frankenstein as a metaphor for social chaos "I would rather die upon yonder gallows than live in slavery." — Samuel Sharp: Sharp’s defiant declaration at his execution after the Jamaica rebellion, used as anti-slavery martyrdom imagery

Implications: The episode shows how emancipation came from pressure outside Parliament as much as inside it. For listeners, it reframes abolition as a contested, compromised process shaped by rebellion, media, and politics, not simple national virtue.

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