what tradition continues to make it difficult for many areas in Africa to establish a modern economy​

Why are primary sources important when studying historical events

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.

Which battle was one of the most devastating for