What was England attempting to build in Africa, only to be denied by the Germans

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

Prior to which amendment were slaves counted as three-fifths of a personality

What is the southernmost fort in what is today western ohio? what city is there today