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Pentagon outlines strategy for conflict amid widespread infrastructure collapse

U.S. defence planners are developing contingency strategies to maintain military operations in scenarios involving widespread power grid failures and disrupted supply chains. The approach reflects growing concerns about potential large-scale conflict and critical infrastructure vulnerabilities.

LSN India · 26 October 2026

Pentagon outlines strategy for conflict amid widespread infrastructure collapse

The Pentagon has begun formalizing operational plans that account for scenarios in which major power infrastructure and global supply chains face simultaneous disruption, according to defence sources. These contingency frameworks represent an evolution in military strategic planning, moving beyond traditional conflict models to address asymmetric threats and systemic vulnerabilities in modern economies.

The classified assessments examine how U.S. military forces would sustain operations if civilian and military electrical grids experienced widespread outages, while international shipping routes and logistics networks faced severe constraints. Such scenarios could arise from cyber-attacks, electromagnetic pulse weapons, large-scale natural disasters, or coordinated military action during major power conflicts.

Defence analysts have identified critical dependencies within both military and civilian infrastructure that could prove catastrophic if compromised simultaneously. The planning process includes identifying redundancies, accelerating supply chain resilience measures, and developing decentralized command structures capable of functioning with minimal external support.

The strategic reassessment reflects broader concerns among defence establishments worldwide about infrastructure fragility in an increasingly digitized, globally interconnected economy. Military planners in various nations are similarly reviewing preparedness protocols for large-scale infrastructure failures coinciding with conventional warfare scenarios.