Western Christendom abolished slavery in the 19th century; it still exists in many leftwing Marxist countries and under [[Koran]]ic law in [[Islam]]. Historians estimate that as many as 18 million Africans were sold into the Islamic slave trade between 650 and 1905. The last forms of legal slavery were outlawed in 1970 in the Arabian countries, but hidden slavery still exists today in forced prostitution and other industries all over the world.<ref>[http://www.leaderu.com/ftissues/ft9605/articles/gregory.html African Slavery 1996]</ref> | Western Christendom abolished slavery in the 19th century; it still exists in many leftwing Marxist countries and under [[Koran]]ic law in [[Islam]]. Historians estimate that as many as 18 million Africans were sold into the Islamic slave trade between 650 and 1905. The last forms of legal slavery were outlawed in 1970 in the Arabian countries, but hidden slavery still exists today in forced prostitution and other industries all over the world.<ref>[http://www.leaderu.com/ftissues/ft9605/articles/gregory.html African Slavery 1996]</ref> |