After the Breaktrough of Caporetto (24.10.1917) the new frontline on the lower Piave during the 1. World War was the land among Canal Cavetta, River Piave and River Sile, where a long series of battles between Austrian-German and Italian Armies took place. In summer 1918 the battle of Piave Island helped the result of the last offensive of the 4th November 1918