Complex sentence: Italian Savoyards are Italian irredentists, called "Italian Savoiardi" (or Italian Savoyards), who live in the Savoy region of France and considered themselves to be ethnically Italian people with strong sympathies for the historical Savoia dynasty.
Split into simpler sentences: Italian Savoyards are Italian irredentists, called "Italian Savoiardi" (or Italian Savoyards), who live in the Savoy region of France. They consider themselves to be ethnically Italian people and have strong sympathies for the historical Savoia dynasty.