Complex sentence: During the later stages of World War II and the post-war period the German Reichsdeutsche (German citizens) were forced out of Eastern European countries to Germany and Austria, after 1950 some emigrated to Australia, the United States and other countries from there.
Split into simpler sentences: During the later stages of World War II and the post-war period the German Reichsdeutsche (German citizens) were forced out of Eastern European countries to Germany and Austria. After 1950 some emigrated to Australia, the United States and other countries from there.