Terminal Platform Nodes and Narrative Competition in the U.S.–Israel–Iran Conflict

This policy brief examines narrative competition in the U.S.–Israel–Iran conflict through the lens of digital platform ecosystems. It introduces the concept of Terminal Platform Nodes (TPNs)—the final distribution points in algorithmically mediated social media systems through which narratives reach mass audiences. The analysis draws on a dataset of 5,000 social media posts collected between February 28 and March 14, 2026 across four major platforms: X (Twitter), Facebook, TikTok, and Instagram. The dataset includes metadata fields covering narrative category, engagement level, content format, hashtags, and timestamps. The findings show that narrative competition in contemporary conflicts increasingly occurs at terminal distribution nodes rather than message production networks. Platform architecture, recommendation algorithms, and engagement dynamics strongly influence which narratives achieve visibility and diffusion. The brief argues that monitoring Terminal Platform Nodes is critical for understanding modern information warfare and for developing policy frameworks that strengthen the resilience of democratic information environments. This publication is part of the EPINOVA Policy Brief Series on Strategic Competition, AI-Enabled Warfare, and Information Conflict.