When these captives had finished with the city of Gid, they were sent north to Bountiful where the other prisoners were held. This placed the prisoners deep in Nephite territory where they could more easily be protected and where they were too far inside Nephite lands for the Lamanites to attempt to recover them.
For a while, Mormon is not interested in the specifics of the battles, only in noting that the Nephites slowly began to reconquer ground that they had prior to the Lamanite invasion.