THIRD BOOK OF THE WAR IN GAUL.—CÆSAR SUBDUES THE WESTERN TRIBES OF GAUL.—B.C. 56.
In the first few lines of the third book we learn that Cæsar had an eye not only for conquest, but for the advantages of conquest also. When he went into Italy at the end of the last campaign, he sent one Galba, whose descendant became emperor after Nero, with the twelfth legion, to take up his winter quarters in the upper valley of the Rhone, in order that an easier traffic might be opened to traders passing over the Alps in and out of Northern Italy. It seems that the passage used was that of the Great St Bernard, and Galba placed himself with his legion at that junction of the valley which we all know so well as Martigny. Here, however, he was attacked furiously in his camp by the inhabitants of the valley, who probably objected to being dictated to as to the amount of toll to be charged upon the travelling traders, and was very nearly destroyed. The Romans, however, at last, when they had neither weapons nor food left for maintaining their camp, resolved to cut their way through their enemies. This they did so effectually that they slaughtered more
