Great Britain, France, and Russia concluded on April 26, 1915, the secret Treaty of London with Italy, inducing the latter to discard the obligations of the Triple Alliance and to enter the war on the side of the Allies by the promise of territorial aggrandizement at Austria-Hungary’s expense. Italy was offered not only the Italian-populated Trentino and Trieste but also South Tirol (to consolidate the Alpine frontier), Gorizia, Istria, and northern Dalmatia. On May 23, 1915, Italy accordingly declared war on Austria-Hungary. The Italian commander, General Luigi Cadorna, decided to concentrate his effort on an offensive eastward from the province ...(100 of 31671 words)