What ties can we find in modern society that may have begun in Africa?

How w.e.b. dubois wanted to improve the social and economic situation that existed for african americans during the early 19th century?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Will give 20 pointsthe problems experienced by the british colonists were best expressed in which document? a) the preamble b) the federalist papers c) the declaration of independence d) the constitution of the united states of america