Role of Mazzini in the unification of Italy were:
(i) Giuseppe Mazzini was an Italian revolutionary, born in Genoa in 1807.
(ii) He became member of various secret societies such as ‘Young Italy’ or ‘Young Europe’.
(iii) He attempted revolution in Liguria.
(iv) He wanted unification with wider alliance of nations.
(v) He frightened conservatives through opposition of monarchy and vision of democratic republics.
(vi) He favoured war for unification of Italy.
(vii) He wanted Economic development and Political dominance.