precolonial

In the first type like the United States and Australia, a number of first language English solutions replaced the previous colonial population. In the second case, a more sparse colonial colony, as represented by Nigeria, retained the population of the former colonial era and they were able to learn English as a second or additional language. There are also the third type such as the Caribbean islands of Barbados and Jamaica. Here, the population of the former colonial era was replaced with new labor force elsewhere, mainly in West Africa. ... The long-term impact of slave trade on the development of English is very big. It not only caused black English in the United States and the Caribbean but also had a significant influence on the speech of young English scholars around the world but it also had an exceptional context for English- Provided. Pidgin and Creole (Leith, 1996, pp. 181-2, 206)

Slavery existed in Africa long before the arrival of Europeans and was common during economic contact. The non-colonial African society inherently does not possess private property, and slavery is one of the wealth-producing wealth that individuals can possess. In addition, the rulers are often loyal, foreign born to secure their political security by appointing slaves from the emperor's hinterland to the emperor's capital city location, to promote political centralization Maintain a slave team of. Slaves are also exporting not only to West Africa, Arabia, India but also to the entire North African desert.