Who are the nine nuclear scofflaws anyway?

Given all the frothing by hawkish U.S. Senators about Iran’s possible development of nuclear weapons, one might think that Iran was violating the nuclear Non-Proliferation Treaty (NPT).

But it’s not. The treaty, signed by 190 nations and in effect since 1970, is a treaty in which the non-nuclear nations agreed to forgo developing nuclear weapons and the nuclear nations agreed to divest themselves of their nuclear weapons. It also granted nations the right to develop peaceful nuclear power.

The current negotiations in which Iran is engaged with other nations are merely designed to guarantee tha...