National Nuclear Security Administration (NNSA)

The National Nuclear Security Administration (NNSA) is a U.S. government agency responsible for ensuring the country’s nuclear security. Established in 2000, it operates under the Department of Energy. The NNSA manages the design, development, and maintenance of the nation’s nuclear weapons, oversees nuclear nonproliferation efforts, and advances international nuclear safety. Additionally, the agency supports research and development of nuclear science and technology to meet national security needs. By balancing defense with safety measures, the NNSA plays a crucial role in maintaining national and global security regarding nuclear materials and weapons.