sentences:  After Waterloo, the Congress of Vienna agreed to the restoration of the Kingdom of Sardinia and the Papal States, both of which were in a state of disarray because of French political and administrative actions.The confused situation of the dioceses in Piedmont was addressed by Pope Pius VII in his bull "Beati Petri" (17 July 1817), as far as the redrawing of diocesan boundaries was concerned.Following the restoration, the new Bishop of Asti, Antonio Faà di Bruno, fell afoul of the forces of reaction and of constitutionalism by making imprudent remarks about Constitutionalism in Spain.