After the Allies signed the Armistice with Italy on September 8 , 1943 , Bolzano became the headquarters of the Prealpine Operations Zone .
After the Allies signed the Armistice with Italy on September 8 , 1943 , Bolzano came under the control of the Nazi army .
After the Allies signed the Armistice with Italy on September 8 , 1943 , Bolzano became the headquarters of the Prealpine Operations Zone and came under the control of the Nazi army .