Before revision: All of Italy was organised in independent states from the 11th-12th century as a result of the Walk to Canossa and the Treaty of Venice, but this condition was lost between the Italian Wars and the balance of power established by the Congress of Vienna.
After revision: end of theAll of Italy was organised in independent states from the 11th-12th century as a result of the Walk to Canossa and the Treaty of Venice, but this condition was lost between the Italian Wars and the balance of power established by the Congress of Vienna.