A demarcation established by legal document, such as a treaty, or visible objects, like a fence, is a clear separation between political territories. These boundaries precisely determine the limits of state jurisdiction and sovereignty. A border established through a treaty, which uses specific latitude and longitude coordinates, or one that follows a constructed wall, exemplifies this type of border.
The establishment of these precise lines of separation is crucial for several reasons. It minimizes ambiguity regarding territorial control, facilitates international relations by clearly delineating responsibilities, and aids in resource management and law enforcement within the specified territory. Historically, the creation of such internationally agreed-upon lines of separation have reduced conflicts arising from overlapping claims, fostering stability and cooperation between states. They also play a role in shaping national identity and reinforcing cultural differences across different regions.