Answer:
The African American population of cities in the northern states increased during the great migration.
Letter D.
Monarchy, political system based upon the undivided sovereignty or rule of a single person. The term applies to states in which supreme authority is vested in the monarch, an individual ruler who functions as the head of state and who achieves his or her position through heredity.
The answer is An Explorer
It would be "B. Bosnia" that is a real "trouble" spot, since although it is much better now, it has suffered years of violence over mostly racial and ethnic tensions.
