Page:The Commentaries of Caesar.djvu/90

 Britons soon learn by experience to avoid general engagements and maintain guerilla actions. Cæsar by degrees makes his way to the Thames, and with great difficulty gets his army over it. He can only do this at one place, and that badly. The site of this ford he does not describe to us. It is supposed to have been near the place which we now know as Sunbury. He does tell us that his men were so deep in the water that their heads only were above the stream. But even thus they were so impetuous in their onslaught, that the Britons would not wait for them on the opposite bank, but ran away. Soon there come [sic] unconditional surrender, and hostages, and promises of tribute. Cassivellaunus, who is himself but a usurper, and therefore has many enemies at home, endeavours to make himself secure in a strong place or town, which is supposed to have been on or near the site of our St Albans. Cæsar, however, explains that the poor Britons give the name of a town,—"oppidum,"—to a spot in which they have merely surrounded some thick woods with a ditch and rampart. Cæsar, of course, drives them out of their woodland fortress, and then there quickly follows another surrender, more hostages, and the demand for tribute. Cæsar leaves his orders behind him, as though to speak were to be obeyed. One Mandubratius, and not Cassivellaunus,