The Defence Secretary has confirmed that the 14th Signal Regiment will leave their base at Cawdor Barracks in Brawdy, Pembrokeshire. The 600 military personnel will move to the former RAF St Athan site in the Vale of Glamorgan.
Phillip Hammond announced the changes as part of a major reorganisation of army bases in the UK.
More top news
Try-outs for the 'Welsh Dragons' will start in the spring. It's the first team of it's kind in Wales.
Aaron Elliott, aged six, is mad about trucks. He has autism and kind-hearted truck drivers arranged a convoy for him in Caerphilly.
James Wright has the latest weather forecast for Wales