Pedzisa mutsara unotevera: Pashure pokubudirira kutsvaka rutsigiro rweBritain nokuzvifadza amene neFrance naNapoleon III pa
Musangano weParis muna 1856 pakupera kwehondo, Count Cavour akaronga musangano wakavanzika namambo weFrance. Muna 1858, vakasangana paPlombières-les-Bains (muLorraine), uko vakabvumirana kuti kana vaFrance vaizobatsira Piedmont kurwisa Austria, iyo yakanga ichiri kutonga pamusoro poUmambo hweLombardy-Venetia kuchamhembe kweItaly, France yaizopiwa Nice neSavoy.