"Sidney Costantino, Baron Sonnino (11 March 1847 – 24 November 1922) was an Italian statesman, 19th Prime Minister of Italy and twice served briefly as one, ...
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in 1906 and again from 1909 to 1910. He also was the Italian Minister of Foreign Affairs during the First World War, representing Italy at the 1919 Paris Peace Conference." - (en.wikipedia.org 19.10.2020)