Question: In which country Hermann Neubacher held a diplomatic post as an Austrian Nazi politician when it was under the control of the Kingdom of Italy?
Sentence (from "Apostolic Nunciature to Florence"): The office ceased to exist in 1860 after the United Provinces of Central Italy, a client state of the Kingdom of Sardinia-Piedmont, annexed Tuscany in 1859 and then Tuscany was formally annexed to Sardinia in 1860, following a landslide referendum, in which 95% of voters approved.
Relevant evidence: No