The Italians defeat the Austro-Hungarians at the Battle of Vittorio Veneto.
An Austro-Hungarian offensive is repulsed at the Second Battle of the Piave in Italy.
The Austro-Hungarians and Germans fail to force a river crossing during the First Battle of the Piave against the Italians.
The Austro-Hungarians and Germans defeat the Italians at the Battle of Caporetto (also known as the Twelfth Battle of the Isonzo).
Fighting takes place between the Italians and Austro-Hungarians along the Isonzo (now the Soča) valley. A total of 12 battles are fought in this location, wearing down the armies of both nations over the following two years.