What state existed from 1861, when King Victor Emmanuel II of Sardinia was proclaimed King of Italy, was the subject to the plotting of  an insurrection in Italian Eritrea by the government of Ethiopia?
Kingdom of Italy The Kingdom of Italy (Italian: "Regno d'Italia" ) was a state which existed from 1861, when King Victor Emmanuel II of Sardinia was proclaimed King of Italy, until 1946, when a constitutional referendum led civil discontent to abandon the monarchy and form the Italian Republic. The state was founded as a result of the unification of Italy under the influence of the Kingdom of Sardinia, which can be considered its legal predecessor state.
Regions of Ethiopia Ethiopia is a federal state subdivided into ethno-linguistically based regional states (plural: "kililoch"; singular: "kilil") and chartered cities (plural: "astedader akababiwach"; singular: "astedader akabibi"). This system of administrative regions replaced the provinces of Ethiopia in 1992 under the Transitional Government of Ethiopia and was formalised in 1995 when the current Constitution of Ethiopia came into force.