After being elected to parliament, his army marched on the capital, and King Victor Emmanuel III called on him to form a Cabinet.
This person, editor of the Socialist Avanti! from 1912, first gained fame for opposing the Libyan War.  He switched sides when World War I came around, founding his own newspaper and becoming a corporal  in the army. After being elected to parliament, his army marched on the capital, and King Victor Emmanuel III called on him to form a Cabinet. FTP, name this Italian Fascist leader.
This person, editor of the Socialist Avanti! from 1912, first gained fame for opposing the Libyan War.  
Benito Amilcare Andrea Mussolini (or Il Duce)