Belluno  and Trentino  were placed under German administration in the  Operational Zone of the Alpine Foothills , while the provinces of  Udine ,  Gorizia , Trieste ,  Pula  (Pola),  Rijeka  (Fiume) and  Ljubljana  (Lubiana) were incorporated into the German  Operational Zone of the Adriatic Littoral . In addition, the German army occupied