Complex sentence: Urban III now resolved on excommunicating Frederick I, but the Veronese protested against such a proceeding being resorted to within their walls; he accordingly withdrew to Ferrara, but died before he could give effect to his intentions.
Split into simpler sentences: Urban III now resolved on excommunicating Frederick I, but the Veronese protested against such a proceeding being resorted to within their walls. He accordingly withdrew to Ferrara, but died before he could give effect to his intentions.