High Quality Content by WIKIPEDIA articles! The German exodus from Eastern Europe describes the dramatic reduction of ethnic German populations in lands to the east of present-day Germany and Austria. The exodus began in the aftermath of World War I and was implicated in the rise of Nazism. It culminated in expulsions of Germans from Eastern Europe in the aftermath of World War II. These were part of negotiated agreements between the victorious Allies to redraw national borders and arrange for "orderly population transfers" to remove ethnic groups that were viewed as "troublesome".