The two types of changes that national boundaries experience on a regular basis are small changes and drastic changes. A small change may be something as simple as a river shifting direction and moving 50 feet. This would be an example of a small change in a state's boundary.
The two types of changes that national boundaries experience on a regular basis are small changes and drastic changes. A small change may be something as simple as a river shifting direction and moving 50 feet. This would be an example of a small change in a state's boundary.