This 1989 expulsion of the Bulgarian Turks to Turkey has been called the largest case of ethnic cleansing in Europe since the expulsion of Germans living east of the Oder-Neisse line during 1944-1950 as agreed at the Potsdam Conference . On 11 January 2012 , the Bulgarian Parliament officially recognized the 1989 expulsion as ethnic cleansing
Potsdam Conference
Potsdam Conference
Revival Process