A Different Risorgimento

What if instead give the Kingdom of the Two Sicilies at the Piedmont and formally ended the "Risorgimento" the Italian Patriots lead by Mazzini, Garibaldi, Bertani, Bixio and others found the Italian Republic, a republic wounded on the ideology of "Liberty, Democracy and Freedom".

Point of diverce and split from our history

 * The "Incontro of Teano" ("Meeting of Teano") never happend between king Vittorio Emanuele II and Garibaldi.
 * Garibaldi don't become a exile in the Isle of Caprera, but instead a important political and military person.
 * The immigration on the US by the southern Italians happend, but with low number then our otl.