Page:The age of Justinian and Theodora (Volume 1).djvu/152

 generations who peopled the expanding city of the Tiber. When their kings threatened to become despotic they drove them out; when the patricians attempted to maintain an exclusive control the more numerous plebs revolted and gradually achieved the establishment of a republic, in which political honours and aristocracy became synonymous with the ability to fill, or the energy to gain, a ruling position. They devoted themselves with enthusiasm to the task of self-government, and sacrificed their private interests to the welfare of the Republic. Without history and without science, inflated by ambition within their narrow sphere, they applied the conception of immortality, which millenniums would not justify, to being acclaimed in the ephemeral fervour of the populace or to being remembered for a few decades in the finite language of poetry and rhetoric.

While the Roman state was in its cradle a citizen and a soldier were equivalent terms, and every man gave his military service as a free contribution to the general welfare of the public. But as wars became frequent and aggressive, and armies were compelled to keep the field for indefinite periods, a system of payment was introduced in order to compensate the soldier for the enforced neglect of his family duties. By the continued growth of the military system, war became a profession, veteran legions sprang into existence, and generals, whose rank was virtually permanent, became a power among the troops and a menace to the state. Finally the transition was made from a republic governed by a democracy to an empire ruled by the army. In the meantime the dominion of Rome had been extended on all sides to the great natural barriers of its position on the hemisphere; to the Atlantic ocean on the west, to the Rhine, the