However, the contemporary revival of the Arms SDC—driven by hypersonic missiles, directed-energy weapons, and space-based interceptors—is rewriting that rulebook.
In the calculus of modern deterrence, the Arms Strategic Defense Concept (SDC) has always been the great paradox. For decades, Cold War logic rested on a grim foundation: Mutually Assured Destruction (MAD). If both sides were vulnerable, neither would strike first. Defense, in that framework, was destabilizing. arms sdc
An SDC promises safety. A shield against rogue launches, accidental war, or a decapitation strike. Yet, to a rival nation, a perfect shield looks less like protection and more like a loaded gun. If State A believes it can survive a retaliatory strike, it gains the incentive to launch a first strike against State B. The "defensive" system becomes the ultimate offensive enabler. However, the contemporary revival of the Arms SDC—driven