had not been lost on Chosroes, and he felt strong enough to impose conditions so exacting that the Roman plenipotentiaries were unable to accept them on their own responsibility. Invasion of the empire in force had been the distinctive feature of every campaign and, while Persian territory had been subjected only to some desultory raids, the brunt of the war had been borne by the Byzantines on their own ground. Under an obligation to perform the double journey in seventy days, Rufinus posted to Constantinople to hold a special conference with Justinian. He returned with a virtual consent to all the effective demands of Chosroes, and in less than a year after the death of Cavades a treaty was ratified under the reassuring title of "the Perpetual Peace." By this convention the substantial captures made by each party were to be exchanged; the fugitive Iberians were to be allowed the option of residing peacefully in their own country or of remaining under the protection of Justinian; Dara was not to be demolished, but the military Duke of Mesopotamia was to remove his headquarters from thence to an unimportant town at some distance from the frontier;[1] and the Caspian Gates were to be left in the sole charge of Persia. The two last articles were concessions on the part of the Shahinshah, to counterbalance which the Romans agreed to pay an indemnity of one hundred and ten centenaries of gold (£440,000).[2] Rufinus deposited the amount in specie at Nisibis, and the war was thus terminated with some military glory to the Byzantines, but with no
