Which non-civil rights group participated in the freedom summer?

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

What could have been done to stop the illegal voting? what about the violence?

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.