In what ways were Africans affected by the slave trade?

In some places the slave trade increased the power of the African monarchy and led to economic strength. However in places where there was a competition between slave traders. The slave trade undermined the African monarchy, led to constant chaos/war, destroyed political unity, and disrupted African society.

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

would it be plagiarism to copy and paste off of here? ?