The agreement governing future relations between the UK and the EU has addressed only some of the serious questions about future security cooperation. Many challenges lie ahead, and goodwill, as well as attention to detail will be required by both sides.
It has become commonplace to suggest that British people today would not accept the levels of casualties suffered on the Western Front during the First World War. In Afghanistan the loss of 454 soldiers caused deep public unease. Yet already the UK has lost over 80,000 people to coronavirus and people have become accustomed to the tragic daily toll.