Slavery in the British and French Caribbean abolished the slave trade but the decree did not come into effect until 1826. France re-abolished slavery in her colonies in 1848 with a general and unconditional emancipation. William Wilberforce's Slave Trade Act 1807 abolished the slave trade in the British Empire. It was not until the Slavery Abolition Act 1833 that the institution finally was abolished, but on a gradual basis. Since slave owners in the various colonies (not only the Caribbean) were losing their unpaid labourers, the government set aside £20 million for compensation but it did not offer the former slaves reparations. With the abolition of the
Slavery in Canada only attempt by any Ontario legislature to act against slavery. This legal rule ensured the eventual end of slavery in Upper Canada, although as it diminished the sale value of slaves within the province it also resulted in slaves being sold to the United States. In 1798 there was an attempt by lobby groups to rectify the legislation and import more slaves. By 1800 the other provinces of British North America had effectively limited slavery through court decisions requiring the strictest proof of ownership, which was rarely available. In 1819, John Robinson Attorney General of Upper Canada declared that by