Original sentence: In 1938 the Sudetenland including Karlovy Vary became part of German Reich and the entire Czech population was expelled.The German speaking inhabitants thus became a majority in the city until their expulsion in 1945.The German-speaking majority protested against being made a part of Czechoslovakia by the Treaty of Saint Germain
Edited sentence: In 1938 the Sudetenland including the 96% German speaking Karlsbad became part of German Reich and most of the Czech settlers were expelled.The German-speaking majority protested vigourously against being made a part of Czechoslovakia by the Treaty of Saint Germain.The Germans remained the vast majority of the city inhabitants until their forcefull expulsion in 1945