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 tone was detached, dispassionate, and yet critical. He can lapse into moralisation and aphorism: Gibbon provides the reader with a glimpse of his thought process with extensive notes along the body of the text, a precursor to the modern use of footnotes. Gibbon's footnotes are famous for their idiosyncratic and often humorous style, and have been called "Gibbon's table talk." They provide an entertaining moral commentary on both ancient Rome and 18th century Great Britain. This technique enabled Gibbon to compare ancient Rome to his own contemporary world. Gibbon's work advocates a rationalist and progressive view of history. Gibbon's citations