Non-Proliferation Treaty or NPT is an international treaty whose objective is to prevent the spread of nuclear weapons or its technology, to promote cooperation in the peaceful uses of nuclear energy, and to further the goal of achieving nuclear disarmament. The biggest incentive of NPT, due to which a large number of countries have signed it, is the agreement that the nuclear countries would share "peaceful nuclear technology" with the non-nuclear countries so that they can be able to produce nuclear energy domestically and use nuclear material for other peaceful purposes. This treaty was formalised in 1968 and those states that have detonated nuclear weapon before that were recognised as nuclear weapon state. As only five countries at that time have formally detonated their nuclear weapon successfully, this treaty recognizes these five countries - United States, Soviet Union (Russia), France, United Kingdom and China - as nuclear power. India conducted its first...
