Modern Warfare, Global Psychological Exposure, and the Question of Neurobiological Impact An Expanded Conceptual Framework for the Interconnected Age (v3.0)

Contemporary armed conflicts unfold within a globally interconnected digital media ecosystem in which high-intensity war imagery circulates continuously across transnational networks. This paper introduces the concept of Global Psychological Exposure (GPE) to describe sustained, high-frequency indirect exposure to armed conflict among geographically distant, non-combatant populations. Unlike traditional warfare models confined to territorial boundaries, modern conflicts penetrate cognitive and perceptual space through algorithmically amplified media environments. While current empirical evidence does not demonstrate irreversible neurobiological harm resulting from indirect conflict exposure, the long-term biological and psychosocial consequences of chronic global threat visibility remain insufficiently investigated. Drawing from political psychology, media studies, stress neurobiology, and digital communication research, this conceptual framework examines potential mechanisms including vicarious stress activation, sympathetic nervous system arousal, chronic uncertainty perception, and algorithmic amplification dynamics. The article argues that modern warfare generates transnational psychological externalities that extend beyond physical battlefields. It calls for systematic interdisciplinary research into the cumulative societal and neurobiological implications of sustained global conflict exposure and proposes the development of “cognitive immunity” strategies to enhance societal resilience in the digital age.