The old military maxim that wars are decided on the battlefield is finally being revised. In an age of smartphones, social media, ubiquitous surveillance and powerful artificial intelligence, conflicts are increasingly decided long before the first shells fall — in the minds of the public, policymakers and soldiers. The result is a new central reality of modern strategy: cognitive warfare, whose battles over perception, belief and intent often determine diplomatic, economic and political outcomes far beyond the reach of conventional arms.
Recent crises — from Russia’s full‑scale invasion of Ukraine to recurring wars in West Asia and India’s Operation Sindoor — show that battlefield success alone no longer guarantees strategic victory. A state that loses the public narrative risks diplomatic setback, economic pressure and a collapse of moral legitimacy that no weapons system can fully compensate for. Conversely, skilful narrative shaping can magnify limited military gains into decisive political advantages. Cognitive warfare is no longer an adjunct to strategy; it is a primary front.
What is cognitive warfare? Think of it as the deliberate use of information, psychological methods, technology and influence operations to alter how people think, feel and decide. Traditional information warfare tries to control what people know; cognitive warfare aims to shape how they interpret and react to what they know. Its objectives range from undermining enemy morale and sowing confusion, to mobilising domestic support, to persuading neutral states and global populations. The target is the human mind — not merely enemy forces or territory.
The toolbox is diverse.
- Information operations: rapid dissemination of selected facts, images and narratives through social media and other channels.
- Psychological operations: messaging that seeks to influence morale, fear and behaviour among soldiers and civilians.
- Artificial intelligence: algorithms that personalise content, amplify narratives, create convincing synthetic media and identify vulnerable audiences.
- Cyber operations: attacks that produce cognitive effects — uncertainty, fear or perceived incompetence — rather than only physical damage.
- Strategic communication: coordinated messaging that aligns military, diplomatic and economic levers to sustain a coherent narrative.
- Open‑source intelligence: commercial satellites, smartphone footage and public data that democratise intelligence and empower non‑state actors.
- Lawfare and diplomacy: legal arguments, sanctions and international forums used to shape legitimacy and public opinion.
This expanded battlefield is visible in every recent conflict. Drone footage and civilian video circulate instantly; hashtags and influencer posts can define casualty narratives within minutes. Every soldier with a smartphone, every journalist and every algorithm becomes a node in a vast information ecosystem. The public’s attention — and belief — have become strategic resources, and whoever controls them gains leverage disproportionate to the military balance.
Ukraine offers a textbook case. When Russia invaded in February 2022, many expected Kyiv to fall quickly. Instead, the initial and decisive advantage was cognitive. President Volodymyr Zelenskyy turned himself into a global symbol of heroic resistance. His direct, emotive messages and the steady stream of battlefield footage reframed the conflict as a struggle between democracy and aggression. That narrative mobilised unprecedented military, financial and political support from the West. Russia retained formidable weapon systems, but it failed to dominate the global information environment early on. Its domestic narrative control could not fully compensate for international losses of legitimacy. The lesson: cognitive victories can transform strategic reality — but sustaining them under prolonged attrition is a much harder challenge.
West Asia demonstrates the complicating factors. Israel’s conventional military superiority has historically been paired with strong strategic communication. Yet in the smartphone age, images of destruction and civilian suffering ripple through world opinion in seconds, forcing rapid reputational costs. Iran and its proxies, while militarily weaker in certain respects, have long invested in influence operations and at times successfully projected themselves as resistors of stronger powers. The result is a fragmented information battlefield where competing audiences — shaped by culture, history and politics — interpret the same events differently. In such an environment, military success can coexist with reputational setbacks.
Closer to home, Operation Sindoor illustrated how cognitive strategy can be integral to modern operations. Indian authorities sought to present precise, restrained strikes as targeted counter‑terrorism rather than aggression, backing claims with curated evidence and coordinated diplomatic outreach. That framing helped secure international understanding and domestic legitimacy. But social media also showed its darker side: false claims, doctored images and AI‑generated content spread faster than verification mechanisms could correct them. The operation underscored both the potency of disciplined strategic communication and the vulnerabilities that flow from a hyperconnected information ecosystem.
Pinpointing winners and losers in cognitive warfare is rarely clear-cut. Ukraine’s early success in shaping the narrative helped mobilise support, but sustaining sympathy over a long conflict is difficult. In West Asia, no actor has produced a decisive, sustained cognitive victory; support and outrage shift with events, loyalties and political alignments. India’s Operation Sindoor scored important short‑term narrative gains, but the broader contest — like all cognitive contests — remains ongoing. Narratives evolve long after the ceasefire, and memory often outlives military campaigns.
Cognitive warfare offers real advantages. It is relatively low-cost compared with kinetic operations. It enables deterrence by shaping adversary expectations and fears. It empowers smaller states and non‑state actors to punch above their weight. It bolsters resilience by sustaining morale and cohesion. But its advantages come with severe risks. Disinformation corrodes trust in institutions; deepfakes blur the line between truth and fabrication; polarising information strategies can fragment societies. The very technologies that strengthen national security — AI, targeted advertising, platform algorithms — can also weaponise societies against themselves.
India cannot treat cognitive warfare as a secondary concern. The country faces adversaries and competitors who are already integrating information operations, cyber campaigns, psychological tools and AI into their strategies. India’s democratic pluralism and vast, multilingual media ecosystem make it both resilient and vulnerable: resilient because public debate can counter falsehoods, vulnerable because misinformation can spread quickly and amplify social divisions.
Practical lessons for India
- Recognise the cognitive domain formally as a critical element of national security and integrate it into doctrine.
- Design military operations with cognitive effects in mind from the outset, not as an afterthought.
- Invest in AI‑enabled monitoring, disinformation detection and rapid verification to counter synthetic media and viral falsehoods.
- Institutionalise strategic communication capabilities across ministries, the military and diplomatic missions to present coherent narratives.
- Build specialised cognitive warfare units that combine psychological operations, information operations, cyber expertise and data analytics.
- Strengthen media literacy nationwide; an informed, critical public is the best long‑term defence.
- Foster partnerships among government, academia, tech firms, media and civil society to create a comprehensive national cognitive defence architecture.
None of this implies abandoning conventional capabilities. Tanks, aircraft, missiles and drones remain indispensable. But they increasingly operate alongside narratives, algorithms, influencers and AI. A battlefield where military force is applied without narrative control can produce pyrrhic victories. Conversely, well‑managed cognitive campaigns can turn limited military or diplomatic action into decisive strategic gain.
The stakes go beyond warfighting. A society that cannot distinguish truth from fabricated spectacle becomes vulnerable to internal decay: institutional distrust, political fragmentation and social polarisation. That domestic erosion can be exploited by external adversaries and domestic opportunists alike. The same tools that defend an open society — independent media, open debate, transparent institutions — must be fortified, not undermined, by state responses to cognitive threats.
Cognitive warfare compels a new strategic imagination. It requires militaries to talk like diplomats, diplomats to act with the speed of newsrooms, and technologists to understand statecraft. It demands investment in public resilience as much as in weapons. It asks democratic societies to balance the imperative of security against the need to preserve openness.
In the 21st century, wars will be contested in physical, cyber, space and cognitive domains simultaneously. Winning on the ground will be necessary but not sufficient; winning public perception and sustaining legitimacy will be decisive. For India and other nations, the challenge is to prepare for a future in which the most consequential battles are fought not only over territory, but over attention, legitimacy and belief. The most powerful weapon may well be the one that wins minds before battles begin.
(The writer was Vice Chief of the Indian Army.)
(The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK.)
