The possession of nuclear weapons continues to shape the geopolitical balance of power in the 21st century. These devastating arms, capable of wiping out entire cities within minutes, are held by a small group of nations. Understanding which countries have nuclear weapons is crucial to grasp global security dynamics and international diplomacy. In this article, we dive deep into each nuclear-armed country , distinguishing between recognized nuclear powers and those suspected of developing or maintaining nuclear arsenals in secret. ☢️ The Five Official Nuclear Weapons States (NWS) Under the NPT Under the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) , five nations are officially recognized as possessing nuclear weapons. These are: United States The United States was the first country to develop and use nuclear weapons , with its infamous bombings of Hiroshima and Nagasaki in 1945. Today, it holds one of the largest and most technologically advanced nuclear arsenals ...