Subborders
Subborders is a term used to describe administrative divisions that exist within a larger border region or territory. These are not international borders between sovereign states, but rather internal divisions within a country or a region that shares a border with another entity. The exact nature and function of subborders can vary significantly depending on the specific geographical and political context.
In some cases, subborders might represent provincial, state, or county lines that run parallel to an international
Historically, subborders could also refer to informal or de facto boundaries that emerged due to ethnic, cultural,