Non-Proliferation Treaty (NPT): The NPT is an international treaty aimed at preventing the spread of nuclear weapons. Countries that sign this treaty commit not to develop or acquire nuclear weapons, while those that already possess them agree to pursue disarmament.
Comprehensive Test Ban Treaty (CTBT): The CTBT prohibits all forms of nuclear weapon testing, including underground explosions. Its goal is to prevent the development and improvement of nuclear weapons by ensuring no new tests are conducted.
Strategic Arms Reduction Treaty (START): START was a series of treaties between the United States and Russia aimed at reducing their stockpiles of strategic offensive arms, primarily long-range missiles equipped with nuclear warheads. These treaties helped promote trust and stability between the two nations during the Cold War era.