Answer:
The Potsdam Agreement (German: Potsdamer Abkommen) was the August 1945 agreement between three of the Allies of World War II, the United Kingdom, the United States, and the Soviet Union. It concerned the military occupation and reconstruction of Germany, its borders, and the entire European Theatre of War territory.
It’s and example of internationalism
The mother country did this to protect its trade from suffering loss. Achenwall's Observations on North America Gottfried Achenwall.