What was not an achievement of W. E.B. Du Bois? a .first African American to earn a doctorate at Harvard
b. first African American to appear before the Supreme Court
c. helped launch the Niagara Movement to end segregation
d. along with others, helped form the NAACP

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

Which nation most to bail out greece’s failing economy?