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Fear of large-scale war has a way of settling into society quietly. It doesn’t always arrive with sirens or headlines. Instead, it lingers in the background, shaped by news alerts, diplomatic threats, and a growing sense that the global order is less stable than it once appeared. In recent years, that unease has deepened, fueled by rising political tension, fractured alliances, and increasingly aggressive rhetoric among world powers.
At the center of public anxiety is the prospect of a third world war. Unlike previous conflicts, a modern global war—particularly one involving nuclear weapons—would not simply redraw borders or shift power balances. It would threaten life on a scale that permanently alters civilization itself. Optimists point to deterrence, treaties, and rational self-interest as barriers against such a catastrophe. More cautious observers counter that history is filled with wars sparked not by long-term planning, but by miscalculation, pride, and moments where restraint failed.
As uncertainty grows, people have begun asking more concrete, uncomfortable questions. Not just whether a global conflict could happen, but what it would look like if it did. That shift from abstract fear to specific scenarios is telling. It reflects a deeper loss of confidence in the systems meant to prevent escalation.
Into that discussion stepped nuclear historian Alex Wellerstein of the Stevens Institute of Technology. Speaking publicly in 2025, Wellerstein explained that in the event of a nuclear conflict, targets would be selected based on strategic goals rather than symbolism alone. The first strikes, he noted, would likely focus on disabling an opponent’s ability to respond.
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