Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya A gụnyere ịgba ohu ụgwọ ma kọwaa ya dị ka ụdị ịgba ohu n'okpuru Mgbakwunye Mgbakwunye nke 1956 na Slavery.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "A gụnyere ịgba ohu ụgwọ ma kọwaa ya dị ka ụdị ịgba ohu n'okpuru Mgbakọ Mgbakwunye nke 1956 na Slavery, agbanyeghị, ọtụtụ ụdị ọgbara ọhụrụ ya ka na-agụnye mgbazinye ego, peonage, na ụgwọ ọrụ. "