Introduction to Nuclear Weapons: History, Physics, and Policy

Nuclear weapons remain one of the greatest existential challenges of our time, yet the science, history, and policy surrounding them are often misunderstood. This text-based course demystifies the complex world of nuclear technology and global security. Through clear, written explanations, you will transition from having a vague awareness of nuclear issues to possessing a solid grasp of how these weapons work, how they shaped modern history, and what the future holds for international diplomacy and defense. What you'll learn: - Understand the foundational physics of nuclear fission, fusion, and weapon design. - Trace the historical development of nuclear programs from early research to the Cold War and the modern era. - Analyze the mechanisms of modern deterrence theory and the architecture of non-proliferation treaties. - Evaluate current global security challenges, including modern delivery systems and cyber threats to command and control. - Examine the ethical, environmental, and humanitarian consequences of nuclear technology. The course begins with key terminology and the basic scientific concepts of nuclear reactions before guiding you through historical milestones, international treaties, and contemporary security challenges. Designed entirely for beginners, this course requires no prior background in advanced physics or international relations. Read through this comprehensive guide and build a foundational understanding of nuclear security today.