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
Historiography of the fall of the Ottoman Empire (Comparatively, historians argue one of the factors of Britain’s industrial revolution was a population increase growing from 7.5 million to 18 million in the late 18th century.) Pamuk however highlights Morineau’s recent research with specie flows into Europe continuing to increase during the 17th century even after prices declined, casting doubts on the causality of inflation by bullion inflows. Journal Historiography of the fall of the Ottoman Empire Many twentieth-century scholars argued that power of the Ottoman Empire began waning after the death of Suleiman the Magnificent in 1566, and without the acquisition of significant new wealth the empire went