nationgränser
Nationgränser are the demarcated lines that separate one sovereign state from another. These lines are established through treaties, historical agreements, or physical features such as rivers or mountain ranges. The existence of nationgränser is a fundamental concept in international law and political geography, defining territories over which a state exercises exclusive jurisdiction.
The physical manifestation of a nationgräns can vary greatly. Some are clearly marked with fences, walls, or
Historically, nationgränser have shifted due to wars, annexations, and the dissolution of empires. The process of
The concept of a nationgräns is closely tied to the idea of national sovereignty, asserting a state's