In Europe, following World War I, and also during and after World War II, more or less sovereign states exercised population exchanges on multiple occasions. Their aim was to establish an ethnically homogeneous state and/ or to repatriate their minority countrymen. In many cases, governments entered into the treaties under the impact of constraint, abuses against minorities and provisions depriving their rights. On many occasions, these stabilised the changes occurring during the wars and neither party was keen on observing the principle of parity. This paper compares different visions on arranging the future of the European continent following World War II. Many of the visions concerning Central Europe promoted the stability of Central Eur...