sentences:  The Battle of Mount Ortigara (10–25 June) was Cadorna's attempt to conquer back some territories in Trentino which had remained under Austro-Hungarian control.On 18 August 1917 began the most important Italian offensive, the Eleventh Battle of the Isonzo.This time the Italian advance was initially successful as the Bainsizza Plateau southeast of Tolmino was captured, but the Italian army outran its artillery and supply lines, thus preventing the further advance that could have finally succeeded in breaking the Austro-Hungarian army.