Identify and describe the two defining concepts of political geography.

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. 

Ibelieve it is answer b. provides military aid.

Answerhurricanes;