How did Giuseppe Garibaldi helped the nationalist?

Giuseppe Garibaldi was a key figure in the Italian unification movement, known as the Risorgimento. He led military campaigns that significantly contributed to the unification of Italy, most notably through his successful expedition known as the "Expedition of the Thousand" in 1860, where he captured Sicily and Naples. Garibaldi's charisma and leadership inspired many to join the nationalist cause, and his efforts helped consolidate various Italian states into a single nation. His dedication to the republican ideals of freedom and unity made him a celebrated hero among nationalists.