| − | Many other countries have at one time had an active nuclear weapons development program, but most have officially stopped research into weaponization. Any country with nuclear power capability also has the means to produce nuclear weapons. | + | Many other countries have at one time had an active nuclear weapons development program, but most have officially stopped research into weaponization. Although a country may have the technology for nuclear power, it may not have the capability to produce nuclear weapons, which would require the ability to enrich uranium. |