Why did planters begin to use enslaved africans for labor

Plantation owners used slaves because they needed more labourers to maximise their profit. Slavery is much cheaper than having paid labourers.

Enslaving a large amount of Africans was extremely profitable to the owner because productivity would sky rocket without actually having to pay the person for their work, or treat them fairly at all. 

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.