How did Mazzini contribute to nationalism?

Giuseppe Mazzini was a prominent Italian nationalist and revolutionary who significantly contributed to the rise of nationalism in the 19th century. He founded the Young Italy movement in 1831, which aimed to promote unification and independence for Italy through popular support and democratic means. Mazzini's writings and speeches emphasized the importance of national identity, liberty, and the rights of the people, inspiring various nationalist movements across Europe. His vision of a united Italy laid the ideological groundwork for the eventual unification of the country in the 1860s.