After World War II , Czechoslovakia was reconstituted and Jozef Tiso was executed in 1947 for collaboration with the Nazis . More than 80,000 Hungarians and 32,000 Germans were forced to leave Slovakia , in a series of population transfers initiated by the Allies at the Potsdam Conference . Out of about 130,000 Carpathian Germans in Slovakia in 1938 , by 1947 only some 20,000 remained
Potsdam Conference
Potsdam Conference
Slovakia