As of 2025, nine countries officially possess nuclear weapons, each playing a critical role in the global power structure. These nations include the United States, Russia, China, France, the United Kingdom, India, Pakistan, North Korea, and Israel — though Israel has not publicly confirmed its arsenal.
The presence of nuclear weapons continues to influence international diplomacy, conflict deterrence, and military strategy. Major powers like the U.S. and Russia maintain the largest and most advanced arsenals, while emerging powers such as India and Pakistan add complexity to regional security dynamics.
Nuclear treaties, arms control talks, and proliferation concerns remain high on the international agenda, as nations work to prevent the spread of nuclear technology and avoid escalation.
Understanding which countries have nuclear weapons is key to grasping modern geopolitical tensions and efforts toward global stability.