Complex sentence: However, the King Victor Emmanuel III refused to sign the military order and, on October 28, handed power to Mussolini, who was supported by the military, the business class and the liberal right-wing.
Split into simpler sentences: However, the King Victor Emmanuel III refused to sign the military order. On October 28, the King handed power to Mussolini, who was supported by the military, the business class, and the liberal right-wing.