which European imperialism and abuse of the congo led to the event known as the "Scramble for Africa"?

Belgium Ruler of Belgium King Leopold persuaded travelers, legislators, and daily papers alike that he planned to help Africans, however, actually, he was headed to locate some supreme region for himself. In 1876, Leopold facilitated a Geographical Conference on Central Africa, to which he welcomed popular travelers to examine finishing the slave exchange East Africa and spreading European development. At the meeting, he engaged the travelers' advantages in an ideological journey.

Explanation:

answer; the population in brazil is very diverse there are many races and ethnic groups

i would say b. research typically uses a variety of sources