Artificial Intelligence (AI) is revolutionizing modern warfare by enhancing surveillance, combat decision-making, cybersecurity, and autonomous weapon systems. As military conflicts become increasingly technology-driven, AI provides faster threat detection, predictive analytics, and real-time battlefield intelligence, giving defense forces a strategic advantage. One of AI’s key applications in defense is autonomous weapons and unmanned systems. AI-powered drones, robotic soldiers, and automated tanks can execute missions with minimal human intervention, reducing casualties and increasing operational efficiency. Additionally, AI-driven cyber defense systems safeguard military networks from hacking and cyber threats, ensuring secure communication and data integrity. AI also enhances battlefield management and intelligence gathering. Advanced machine learning algorithms analyze satellite imagery, radar data, and intercepted communications to predict enemy movements and vulnerabilities. AI-enabled decision support systems assist military commanders by providing real-time tactical recommendations, improving precision in combat operations. As AI continues to evolve, its integration into defense will shape the future of warfare, making armed forces more efficient, adaptive, and responsive. While AI offers immense advantages, ethical concerns surrounding autonomous weapons and warfare regulations remain a crucial debate. Nevertheless, AI’s growing role in defense is undeniable, positioning it as a key force multiplier in modern military strategies. This book explores the transformative impact of Artificial Intelligence in modern defense systems, highlighting its applications in autonomous warfare, cybersecurity, and strategic military operations.