Kammala jumla mai zuwa: Italiya ta dakatar da hare-haren da ke faruwa a cikin Yakin Monte Grappa a watan Nuwambar 1917 da Yakin Kogin Piave a watan Mayu 1918. Italiya ta shiga cikin Yaƙin Marne na Biyu da kuma Yaƙin Kwana ɗari na gaba a Yammacin Yamma. A ranar 24 ga Oktoba 1918 Italiyanci, duk da cewa sun fi yawa, sun keta layin Austriya a Vittorio Veneto kuma sun haifar da rushewar daular Habsburg mai shekaru ɗari. Italiya ta dawo da yankin da aka rasa bayan yaƙin Caporetto a watan Nuwamba na shekarar da ta gabata kuma ta koma Trento da Kudancin Tyrol. Yaƙin ya ƙare a ranar 4 ga Nuwamba 1918. Sojojin Italiya sun kuma shiga cikin wasan kwaikwayo na Afirka, wasan kwaikwayo na Balkan, wasan kwaikwayo na Gabas ta Tsakiya sannan kuma ya shiga cikin
Aiki na Constantinople. A ƙarshen Yaƙin Duniya na I, an amince da Italiya tare da zama na dindindin a majalisar zartarwa ta League of Nations tare da Burtaniya, Faransa da Japan.