Battle of Caporeto (2 h, oct 24, 1917 y – 2h 2min, nov 19, 1917 y)

Defeat of Italian army.
Allied troops retreat behind the Adige river.
Beginning of the evacuation of the population behind the Po.

2 h, oct 24, 1917 y

2h 2min, nov 19, 1917 y

~ 26 days