All of the 10 are non-nuclear states.
We want to give more incentive to non-nuclear states not to seek or acquire nuclear weapons.
Kazakhstan - enter into the non-proliferation treaty as non-nuclear states, if that can be achieved.
The non-nuclear states see no signs of this happening".
Under that treaty, as well as other agreements, Ukraine has committed itself to becoming a non-nuclear state.
The non-nuclear states went along with it on condition that the nuclear powers would do everything to reduce their nuclear capability.
I don't believe anybody thinks it works, be they nuclear states with or without weapons, or non-nuclear states.
The non-nuclear states, led by Mexico, are trying to get the nuclear powers to keep their end of the bargain.
"A few days ago, the idea of a fast transition of Ukraine to a non-nuclear state had more support that it does now."
It goes on to describe that China will never undertake a first strike, or use nuclear weapons against a non-nuclear state or zone.