Who was Queen Nzinga selling to the
Portugese?

As a result of the conflicts during her reign, Njinga's forces took hundreds of thousands of captives, allowing the queen to sell nearly 200,000 slaves of the Portuguese. Njinga's memory is preserved in the traditions of black Brazilians and Afro-Portuguese descendants worldwide.

it affected it because the kingdoms (with trade) slowly got richer and richer.

globalization can mean many things

the three main concepts are 1 bushiness

buiness is something thatch part of globalization a lot

which manly gives its name   but there are other actors

another 1 is communication

communication is another bold factor in globalization and wouldn't even exsist without communication

last and third is   goverment and poltics

poltics is a big but small factor it takes part of deciding peoples minds during polticis   and choosing people for the job but sometimes doesn't