Conference relative to the African Slave Trade Slave trade and importation into Africa of firearms, ammunition and spiritous liquor 1890 in Belgium Treaties concluded in 1890 19th century in Brussels Anti-slavery treaties History of Africa Treaties entered into force in 1891 Treaties of the United Kingdom (1801–1922) Treaties of the French Third Republic Treaties of the German Empire Treaties of the Kingdom of Portugal Treaties of the Congo Free State Treaties of the Kingdom of Italy (1861–1946) Treaties of Spain under the Restoration Treaties of the Netherlands Treaties of Belgium Treaties of the Russian Empire Treaties of Austria-Hungary Treaties of the United Kingdoms of Sweden and Norway Treaties of Denmark Treaties of the United States Treaties of the Ottoman Empire Treaties of the Sultanate of Zanzibar Treaties of the Qajar dynasty July 1890 events Slavery in the Ottoman Empire Drug control treaties