A Theory of Interests in the Context of Hybrid Warfare: It's Complex

In the 2020 British TV series The Undeclared War, the Russians launch a series of attacks against the United Kingdom that destabilize key sectors in the UK and (spoiler alert) almost end in a full-scale conventional war. In this fictionalized account, the UK only considers fighting back against cyber warfare with cyber warfare. There is no negotiation. Despite knowing who is responsible for these attacks (the Russian government), negotiation is never even considered.