Scientists working on the UK's warheads
Media playback is unsupported on your device
Video

UK's nuclear weapons factory in Berkshire upgraded

While MPs were voting on Trident's future, more than a billion pounds was already being spent on upgrading facilities at the Atomic Weapons Establishment in Berkshire.

The two sites at at Aldermaston and Burghfield design, manufacture and decommission the UK's nuclear weapons.

Allen Sinclair has been inside the UK's warhead factory.

  • 18 Jul 2016