The part which it plays henceforward is insignificant.
We know from the Roman historians that a large force of Gauls came as far south as Rome in the year 390 B.C., and that some part of this horde settled in what was henceforward known as the Ager Gallicus, the easterdmost strip of coast in what was later known as Umbria, including the towns of Caesna, Ravenna and -Ariminum.
Henceforward this amount must not be raised.
Accordingly, it was henceforward governed by a proconsul (appointed by the senate) and freed from the burden of troops, while its local government was assimilated to that of Italy.
Henceforward she remained in the background, leaving her eldest son Henry to pursue the struggle with Stephen.