Linked from
The 27 pages that link to Kingdom of Sardinia, each with the reason it gives.
RisorgimentoRelated: Its monarchy and government became the institutional center of unification.
TurinRelated: Turin served as its capital before becoming the first capital of unified Italy.
Battle of SolferinoRelated: Its alliance with France brought Sardinian forces into the campaign.
Grand Duchy of TuscanyRelated: It was the receiving state when Tuscany voted for union in 1860.
ItalyRelated: Its government and army drove the political unification campaign.