AWA315 - What happened when a legion was transferred

Ancient Warfare Podcast

'When a Legion is transferred, is it sent en masse? and generally, were replacement troops put in place to assume the fortifications et al that the departing Legion would have left behind? and is it expected that a transferred legion would take over standard positions in their new territory? And are troops left behind to provide handovers to the incoming staff?'

There is a lot there for Murray to answer!