Political Geography
State
Territoriality
Sovereignty
Territorial Integrity
Boundary
Geometric Boundary
Physical Political (Natural- Political) Boundary
Nation
Mercantilism
Peace of Westphalia
Nation-State
Nationalism
Multinational State
Multistate Nation
Stateless Nation
Colonialism
Scale
Unitary (state)
Federal (state)
Centripetal
Centrifugal
Unitary (state)
Federal (state)
Devolution
Heartland Theory
Critical Geopolitics
Unilateralism
Supranational Organization