The Roman Republic transitioned into the Roman Empire, marking a significant political era.
The Kingdom of Italy was proclaimed after wars of independence and the Expedition of the Thousand.
Italy joined the Entente powers against the Central Powers during World War I.
Mussolini's regime began, marking the start of fascist rule in Italy.
Italy signed an armistice, switching from Axis powers to Allies in World War II.
The Italian monarchy was abolished and Italy became a republic.