At the start of World War I he rejoined the Austro - Hungarian Army and served in Dalmatia and Sarajevo .
Afterwards Geidl left for the Balkans and likely took part in the Balkan Wars ( 1912 -- 13 ) .
At the start of World War I Geidl rejoined the Austro - Hungarian Army and served in Dalmatia and Sarajevo .
Afterwards Geidl left for the Balkans and likely took part in the Balkan Wars ( 1912 -- 13 ) .