Bollettino della Vittoria

The Bollettino della Vittoria is the official document after the Armistice of Villa Giusti with which General Armando Diaz, the supreme commander of the Royal Italian Army, announced, on November 4, 1918, the surrender of the Austro-Hungarian Empire and the victory of the Kingdom of Italy in World War I. == Legacy == Its material author was, in reality, general Domenico Siciliani, head of the press office of the supreme command. Every year, Italian institutions celebrate the event with National Unity and Armed Forces Day on November 4.

Source: Wikipedia — Bollettino della Vittoria (CC BY-SA 4.0)