These included the German - speaking officials who had not been from the region .
After 1918 , most of Maribor 's Austrian Germans left the Kingdom of Slovenes , Croats and Serbs for Austria .
These included the Germans - speaking officials who had not been from the region .
After 1918 , most of Maribor 's Austrian Germans left the Kingdom of Slovenes , Croats and Serbs for Austria .