What was the recent profitable discovery in the Congo region that could propel and accumulation of wealth for King Leopold ll?

Leopold II, king of the Belgians from 1865 to 1909. He led the first European efforts to develop the Congo River basin. ... Leopold soon decided that the best way to acquire wealth would be by establishing an African colony ... One lucrative source of wild rubber was the Landolphia vines in the great Central African rainforest, ...

Explanation:

yellow fever and other tropical diseases

answer: i looked it up

explanation: in 1955 in montgomery, alabama, a girl refused to give up her seat on a public bus. the girl was black, and the passenger looking to take her seat was white. this is a familiar tale, but it's not about rosa parks. the girl in the story is a 15-year-old high school student named claudette colvin, and this act of defiance occurred nine months before rosa parks did the same thing. colvin was arrested, and her case is what led to the u.s. supreme court's order for the desegregation of alabama's bus system. so, why don't we know colvin's name? "later i had a child born out of wedlock; i became pregnant when i was 16," colvin says. "and i didn't fit the image either, of, you know, someone they would want to show off.