Note 44 — Chapter IX · THE EUPHRATES FRONTIER AND THE PARTHIANS. (continued 2)
William P. (William Purdie) Dickson translation
That war threatened to break out under Vespasian in the year 75 on the Euphrates, while M. Ulpius Trajanus, the father of the emperor, was governor of Syria, is stated by Pliny in his panegyric on the son, c. 14, probably with strong exaggeration; the cause is unknown.