Caligula incest with his sisters, Agrippina the Younger, Drusilla, and Livilla, and say he prostituted them to other men. They state he sent troops on illogical military exercises, turned the palace into a brothel, and, most famously, planned or promised to make his horse, Incitatus, a consul, and actually appointed him a priest. The validity of these accounts is debatable. In Roman political culture, insanity and sexual perversity were often presented hand-in-hand with poor government. Caligula's actions as emperor were described as being especially harsh to the senate, to the nobility and to the equestrian order. According to Josephus, these actions
Louis IV, Holy Roman Emperor in 1323, Louis had sent an army to Italy to protect Milan against the Kingdom of Naples, which was together with France the strongest ally of the papacy. But now the Lord of Milan Galeazzo I Visconti was deposed since he was suspected of conspiring with the pope. In January 1328, Louis entered Rome and had himself crowned emperor by the aged senator Sciarra Colonna, called "captain of the Roman people". Three months later, Louis published a decree declaring Pope John XXII ("Jacques Duèze") deposed on grounds of heresy. He then installed a Spiritual Franciscan, Pietro Rainalducci as Nicholas V,