The main leaders of the Italian Unification Movement are Giusseppe Mazzini, Giusseppe Garibaldi, and Camilo Cavour.
When voters do not believe they have political efficacy, it generally means that "<span>A. Voters believe their votes will have no impact in an election", since this impacts their ability to change government and governmental policies. </span>
Significance of 1876 election was that it ended Reconstruction.