Iisdem demonstrantibus, Caesar oppidum Cassobellauni inter duas paludes situm, obtentu insuper silvarum munitum, omnibusque rebus confertissimum, tandem gravi pugna cepit.
By means of advertisements from the same cities, Caesar gained intelligence that Cassivellaunus had built a stronghold between two marshes - which was well-fenced with the cover of woods and filled with plenty of all things. Caesar assailed it with great force and, at length, he overcame it.