Treaty of Tordesillas divides Atlantic empiresJun 7, 1494Labels: Treaty of, Spain, PortugalBritannica
Portuguese sugar plantations expand on São ToméJan 1, 1500Labels: S o, Portuguese plantations, Sugar plantationsGuardian
John Hawkins launches early English slaving voyageJan 1, 1562Labels: John Hawkins, English slaving, Spanish CaribbeanBritannica
Royal African Company receives English royal charterJan 1, 1672Labels: Royal African, England, West AfricaNat Archives
Treaty of Utrecht grants Britain the AsientoApr 11, 1713Labels: Treaty of, Asiento, BritainBritannicaAsiento
Stono Rebellion prompts harsher slave controlsSep 9, 1739Labels: Stono Rebellion, South Carolina, Enslaved insurgentsSC Encyclopedia
Saint-Domingue uprising sparks the Haitian RevolutionAug 21, 1791Labels: Saint-Domingue, Haitian Revolution, Enslaved insurgentsHaiti Rev
France abolishes slavery in its colonies (1794 decree)Feb 4, 1794Labels: France, 1794 decree, French coloniesGMU Docs
United Kingdom outlaws its transatlantic slave tradeMar 25, 1807Labels: United Kingdom, Slave Trade, British ParliamentUK Parliament
United States bans slave importation (effective 1808)Jan 1, 1808Labels: United States, Importation Act, U SCongress gov
Royal Navy forms West Africa Squadron to suppress tradeJan 1, 1808Labels: West Africa, Royal Navy, Naval patrolsWest Africa Sq
Spain agrees to end slave trade by 1820 treatySep 23, 1817Labels: Spain, 1817 treaty, Great BritainTreaty text
Brazil’s 1831 law bans slave imports but failsNov 7, 1831Labels: Brazil, 1831 law, Slave importsLei Feij
Brazil passes Eusébio de Queirós Law to repress tradeSep 4, 1850Labels: Eus bio, Brazil, 1850Britannica
Clotilda smuggling symbolizes the trade’s illegal afterlifeJul 9, 1860Labels: Clotilda, Africatown, Illegal smugglingNatGeo
West Africa Squadron ends as transatlantic trade collapsesJan 1, 1867Labels: West Africa, British navy, 1867West Africa Sq