The British abolition movement was a campaign aimed at ending the transatlantic slave trade and abolishing slavery in the British Empire, which gained momentum in the late 18th and early 19th centuries. It involved a coalition of activists, including former slaves, religious groups, and reformers, who worked tirelessly to raise public awareness, organize petitions, and influence legislation. The movement's efforts culminated in the passing of the Slavery Abolition Act in 1833, which marked a significant turning point in the fight for human rights.