The rest would be given over to three issues: the nuclear danger, human rights, and the environment.

The end of the cold war doesn't mean nuclear danger has faded away.

So what is the next step towards reducing nuclear danger?

The nuclear dangers facing the world are growing, not decreasing.

George "focused a great deal of attention on reducing nuclear danger," he added.

This highlighted the world's growing nuclear dangers and called for greater international efforts to address them.

"All of the major fault lines of nuclear danger are growing."

"When it comes to nuclear danger, Washington is by far the graver problem," he writes.

The chilling thing about the nuclear danger was that children were "collateral damage."

Humanity has yet to fully understand the nuclear dangers.