Weary of the Negro Question means that the person does not want to deal with the question of racism and slavery any more and the ways of promoting civil rights, while the second one means that the person is sick of Northern Politicians who moved south just to become the ruling class.
Since you provide no picture , In the past, mongols was able to conquer almost all part of Asia and some part of eastern Europe.
So here are some territories that mongols did not conquer :
- Western Europe, such as France and England
- South East Asia , such as malaysia , Indonesia, Thailand
- Africa , such as Egypt
Thriving cities, wealthy merchant class, classical heritage of Greek and Rome.