👉 Upbuilds refers to an area or region where the boundaries of a country are defined by international law, including the sea borders and the border between states. This is similar to how countries define their own borders on land, but it also includes the maritime boundary between states. The term "upbuilds" can refer to any part of a country that has been incorporated into another country through a process called "upbuilding." It's an area where foreign governments have taken control and are now responsible for