👉 Interbastate is a legal concept that refers to two or more states sharing a border. It involves the merging of state governments and administrative services, which can lead to increased efficiency and coordination between the various jurisdictions within a single entity. Interbastates are typically formed for economic reasons, such as creating shared infrastructure or facilitating trade. The term was first used in the context of the United States in the 19th century, where it referred to states that were separated by a border but had overlapping