My Lords, like noble and learned Lord the Attorney-General, I want to take a moment to pay brief tribute to the late Lord Mackay of Clashfern. He was a great Conservative, a great lawyer, a great Lord Chancellor, and also a man of profound Christian faith, who lived out the words of scripture:
“He that ruleth over men must be just, ruling in the fear of God”.
Does the Attorney-General agree that international law cannot remain static when the nature of warfare is changing so rapidly? The law on self-defence and, in particular, what constitutes an imminent threat, was developed in a very different and earlier age. In the age we live in, of nuclear weapons, cyber attacks, autonomous systems and long-range precision strikes, what progress is being made with our NATO allies towards a common understanding of how those legal principles are to be applied in modern military conflict?