Describe the two defining concepts of political geography

Some key concepts include:

Nationalism: It is a branch of human geography that deals with the relationship between political processes and spatial structures.
It usually has to do with countries
Territoriality: Division of the amount of land claimed by a certain person or group. It is the political division of the earth into separate countries or states.

hope this helps

(sorry went to eat dinner so took awhile...)

Cpopulation density

Answergranulation;