JAMB History 2022 Paper

Concept:The key point is the year when Britain legally ended its involvement in the trans-Atlantic slave trade.Explanation:Britain abolished the trans-Atlantic slave trade through the Abolition of the Slave Trade Act.This Act was passed by the British Parliament in $1807$.It made it illegal for British ships to carry enslaved people across the Atlantic.The United States enforced its own ban one year later, in $1808$.However, the year for Britain remains $1807$.Answer:B. $1807$