sentences:  The evacuation in most of the Nazi-occupied areas began in January 1945, when the Red Army was already rapidly advancing westward.Up until March 1945 the Nazi authorities had evacuated from the eastern territories (pre-war Germany, Poland, Hungary, Romania and Yugoslavia) an estimated 10 to 15 million persons, Germans as well as citizens of other nations.On the territory of Germany which Stalin gave to Poland after the war there were 10 million residents in 1944/45, including 7.3 million permanent residents i.e.