events
World War I: Italy declares war on Germany.
Related Wikipedia articles
Kingdom of Italy
Country in Southern Europe (1861–1946)
The Kingdom of Italy was a unitary state that existed from 17 March 1861, when Victor Emmanuel II of Sardinia was proclaimed King of Italy, until 10 June 1946, when the monarchy was abolished, following civil discontent that led to an institutional referendum on 2 June 1946.…Source: Wikipedia (CC BY-SA)