History of the Roman Empire founder of the brief Flavian dynasty, to be followed by the Nerva–Antonine dynasty which produced the "Five Good Emperors": Nerva, Trajan, Hadrian, Antoninus Pius and the philosophically inclined Marcus Aurelius. In the view of the Greek historian Dio Cassius, a contemporary observer, the accession of the emperor Commodus in 180 AD marked the descent "from a kingdom of gold to one of rust and iron"—a famous comment which has led some historians, notably Edward Gibbon, to take Commodus' reign as the beginning of the decline of the Roman Empire. In 212, during the reign of Caracalla, Roman citizenship was granted
The History of the Decline and Fall of the Roman Empire indulged the appetites of a man, and abused the claims of a prophet. A special revelation dispensed him from the laws which he had imposed on his nation: the female sex, without reserve, was abandoned to his desires; and this singular prerogative excited the envy, rather than the scandal, the veneration, rather than the envy, of the devout Mussulmans.". Gibbon described the Jews as ""a race of fanatics, whose dire and credulous superstition seemed to render them the implacable enemies not only of the Roman government, but also of humankind"". Because of his view Gibbon has been charged with antisemitism.