Page:Decline and Fall of the Roman Empire (1827) Vol 1.djvu/34

10 few slight hostilities that served to exercise the legions of the frontier, the reigns of Hadrian and Antoninus Pius offer the fair prospect of universal peace. The Roman name was revered among the most remote nations of the earth. The fiercest barbarians frequently submitted their differences to the arbitration of the emperor; and we are informed by a contemporary historian, that he had seen ambassadors who were refused the honour which they came to solicit, of being admitted into the rank of subjects.

The terror of the Roman arms added weight and dignity to the moderation of the emperors. They preserved peace by a constant preparation for war; and while justice regulated their conduct, they announced to the nations on their confines, that they were as little disposed to endure as to offer an injury. The military strength which it had been sufficient for Hadrian and the elder Antoninus to display, was exerted against the Parthians and the Germans by the emperor Marcus. The hostilities of the barbarians provoked the resentment of that philosophic monarch; and in the prosecution of a just defence, Marcus and his generals obtained many signal victories, both on the Euphrates and on the Danube. The military establishment of the Roman empire, which thus assured either its tranquillity or success, will now become the proper and important object of our attention.

In the purer ages of the commonwealth, the use of arms was reserved for those ranks of citizens who had a country to love, a property to defend, and some share