Artificial Intelligence is transforming warfare by enabling faster decision-making, autonomous systems, and predictive logistics. In 2026, reports revealed that the U.S. military used Anthropic’s Claude AI during strikes on Iran, applying it to intelligence analysis and battle simulations. Globally, AI-driven drone swarms and cyber defense systems are reshaping combat strategies, while predictive algorithms optimize supply chains and equipment readiness. These advances promise efficiency and precision but raise ethical concerns about accountability, escalation, and proliferation of lethal autonomous weapons. As AI becomes central to military operations, international regulation and oversight are urgently needed.