winoujcie was established in the twelfth century and became part of Poland after new borders were imposed leading to the entire population being expelled.
12th century After Germany's defeat in the war, the Soviet Union imposed new borders in eastern Europe at the Potsdam Conference, which made the area, including Swinoujscie, a part of Poland. The entire population was expelled in accordance to the Potsdam Agreement and replaced by ethnic Poles. 
