[2] The elections were carried out according to the 1848 electoral law of the Kingdom of Sardinia, in which only literate men over the age of 25 and paying a certain level of taxation were allowed to vote.
[3] The Historical Right was led by the former Prime Minister of the Kingdom of Sardinia, Camillo Benso, Count of Cavour, a long-time statesman and a leading figure in the movement toward Italian unification.
On the other hand, the bloc of the Historical Left was led by Urbano Rattazzi, a liberal politician who was among the founders of the Italian left-wing parliamentary group.
In opposition to the two main blocs there were a third party known as The Extreme, a far-left coalition, under the leadership of Giuseppe Mazzini, an Italian revolutionary and a key figure of the Unification.
[5] They were largely aristocrats representing rentiers from the north of the country, and held moderate political views including loyalty to the crown and low government spending.