succeeded in engaging a large part of the new commerce with the extreme Orient, which was at this time greatly on the increase. From India and China were imported pearls, diamonds, silk fabrics; for the use of these wares gained largely during this century, as it has done in recent times in Europe and America; perfumes were also imported, and rice, which served as a medicament and to prepare dishes of luxury.
The unity of the Empire was due far more to this great economic development that began under Augustus than to the political action of the early emperors. Little by little, imperial interests became so numerous and so considerable that Rome saw the effort necessary to keep up the unity diminish. Everywhere, even in the most distant regions, powerful minorities formed that worked for Rome and against old separating, anti-uniting forces, against old traditions and local patriotism alike. The wealthy classes everywhere became in a special way wholly favourable to Rome. Therefore there is no more serious mistake than regarding the Roman Empire as the exclusive work of a government: it was in truth created by two diverse forces, operating one after the other--each in its own time, for both were necessary: a force of destruction--
