Sugar, Slavery & the Caribbean
From Piracy to Plantation
English involvement in the Caribbean began with violence at sea. Sixteenth-century privateers such as Francis Drake plundered Spanish silver fleets with royal approval; the line between piracy and state policy was deliberately blurred. John Hawkins took the next step. On three voyages between 1562 and 1567 he attacked Portuguese slave ships off West Africa, sold the captives in Spanish Caribbean ports and returned to England with profit. Elizabeth I knighted him; she also granted him a coat of arms showing a bound African as the crest. From this beginning, England turned a system of piracy into a system of permanent plantation and forced labour.
John Hawkins made the first English slave-trading voyages in 1562-1567. By the late 17th century the Royal African Company (chartered 1672) had built a structured triangular trade: British goods to Africa, enslaved Africans to the Americas, sugar and tobacco back to Britain.
Settling Barbados and the West Indies
The English settled Barbados in 1627. Early colonists tried tobacco and cotton; neither paid. By the 1640s Dutch advisers had introduced sugar cane from Brazil. Sugar was hugely profitable but extraordinarily labour-intensive: cane needed to be cut, crushed and boiled within hours of harvest, in tropical heat, year after year. Indentured English servants and Irish convicts could not provide the volume or endure the conditions. Planters turned to enslaved Africans. By 1700 Barbados had around 50,000 enslaved people on 800 plantations — the most densely enslaved population in the British world. Jamaica, captured from Spain in 1655, scaled the same model up. By 1750 Britain held Barbados, Jamaica and the Leeward Islands, including Antigua and St Kitts — the ‘Sugar Islands’ that drove imperial wealth.
The Triangular Trade and the Middle Passage
From the 1670s the Royal African Company ran a state-backed monopoly on the African trade. After Parliament opened the trade to private merchants in 1698, Liverpool and Bristol overtook London. Liverpool ships carried around 1.5 million enslaved Africans across the Atlantic between 1700 and 1807 — more than any other port in the world. The Middle Passage — the second leg of the triangle — killed around one in seven captives in transit; chained into hold space the size of coffins, with foul food, no sanitation, and outbreaks of dysentery and smallpox. Across the whole Atlantic trade, around 12.5 million Africans were forcibly transported and at least 1.8 million died on the voyages.
These are not abstract figures. Olaudah Equiano’s autobiography (1789) describes the ‘loathsomeness of the stench’ aboard a slave ship and the children ‘suffocated’ in the hold — the kind of testimony abolitionists would use to change British public opinion.
Liverpool grew from a small port of around 5,000 in 1700 to nearly 80,000 a century later, with profits ploughed into wet docks (1715), insurance, banking and ship-building. Bristol’s Queen Square and Clifton terraces, Glasgow’s Tobacco Lord mansions and London’s West India Dock (1802) all carried slave-trade money. Country estates — Harewood House in Yorkshire, Penrhyn Castle in Wales, Dodington Park in Gloucestershire — were built or expanded on Caribbean plantation profits. The 2013 Legacies of British Slave-ownership database (UCL) lists more than 46,000 individual slave-owners compensated under the 1837 settlement — ordinary people, not just aristocrats, had a stake in the system.
Economic Impact on Britain
Sugar, tobacco and cotton flowed back to Britain in vast quantities. By 1750 the Caribbean was responsible for around 40% of Britain’s long-distance trade. Slave-trade profit funded marine insurance (Lloyd’s of London), banking (Barclays, Heywood’s Bank in Liverpool), and the early industrial revolution — James Watt’s improved steam engine of 1769 was developed in a Glasgow funded heavily by slave-derived sugar and tobacco wealth. Historians disagree on how decisive this contribution was: Eric Williams’s 1944 Capitalism and Slavery argued it was central; later historians have shown the picture is more complex. But no serious account of eighteenth-century British wealth can leave slavery out.
The Social Impact and the Abolition Movement
Slavery shaped British culture as much as British commerce. Sugar in tea, tobacco in pipes, mahogany in furniture and printed cotton on walls all came from slave economies. So did the Black presence in Britain itself: by the 1770s around 10,000-15,000 Black people lived in Britain, many of them servants in wealthy households, some free, some still legally enslaved. The 1772 Somerset case — in which Lord Mansfield ruled that an enslaved man, James Somerset, could not be forcibly removed from England — was widely (mis)understood as having abolished slavery on English soil.
From the 1780s a sustained abolitionist movement built up around Thomas Clarkson, William Wilberforce, the formerly enslaved writers Olaudah Equiano and Ottobah Cugoano, the Quakers, and the Sons of Africa society. Their work combined eyewitness testimony, statistical research (Clarkson’s plan of the slave ship Brookes), parliamentary lobbying and consumer boycotts of West Indian sugar. The 1791 Haitian Revolution — an enslaved uprising that overthrew French colonial rule — showed that abolition could come from the enslaved themselves. Parliament abolished the slave trade in 1807 and slavery itself in the British Empire in 1833. The 1833 act paid £20 million in compensation — not to the formerly enslaved, but to the slave-owners.
The British abolition movement was not led only by white reformers. The Sons of Africa, formed around 1787, was a society of formerly enslaved Africans living in London — Olaudah Equiano, Ottobah Cugoano and others — who lectured, signed petitions and wrote letters to the press. Cugoano’s 1787 Thoughts and Sentiments on the Evil of Slavery was the first abolitionist work published by an African in Britain. Equiano’s 1789 autobiography sold so many copies that he became wealthy enough to leave money to his daughter; he toured Britain raising support for abolition. Their work shows abolition was an Atlantic movement, not a British gift.
The Slave Trade Act of 1807 ended the British slave trade; the Slavery Abolition Act of 1833 ended slavery throughout most of the British Empire. Around 12.5 million Africans had been forcibly transported across the Atlantic; at least 1.8 million died during the Middle Passage.
Weighing the Factors
For a 16-mark factor essay, the slave trade is a textbook case of economic resources as a driver of empire — sugar, tobacco and cotton wealth funded ports, banks, country houses and (some of) the industrial revolution. But economic factors did not act alone. Ideas — first racial hierarchies justifying slavery, then Christian and Enlightenment arguments against it — shaped both the trade and its abolition. The role of individuals mattered on both sides: Hawkins began the trade, Wilberforce and Clarkson helped end it, and Equiano showed that abolition was an Atlantic movement, not a British gift. The strongest essays show how these factors interacted rather than ranking them mechanically.