Cika wannan jumla:
Yaƙin Isonzo na farko a ranar 23 ga Yuni, 1915, sojojin Italiya sun fi na Austriya uku zuwa ɗaya amma sun kasa kutsawa cikin layin tsaro na Austro-Hungarian mai ƙarfi a tsaunukan arewa maso yammacin Gorizia da Gradisca. Saboda sojojin Austriya sun mamaye ƙasa mafi girma, 'yan Italiya sun gudanar da hare-hare masu wuya yayin hawa. Don haka sojojin Italiya sun kasa fitar da yawa bayan kogin, kuma yaƙin ya ƙare a ranar 7 ga Yuli, 1915.