The bad news: The known nuclear powers will never agree to a nondiscriminatory treaty.

But the great powers had agreed upon the principle of joint intervention.

The four powers agreed to that in London on August 8 last.

The powers that be could not agree on who should command.

Only if the big powers agree to stop testing will India go along.

Moscow has insisted that the four powers agree on a formal limit for German forces.

The five powers have agreed only on principles, not on crucial details.

All the major powers agreed not to use it anymore.

Now that the big powers agree that deterrence worked between them, others are saying, why not us?

Drawing on the lessons of Bosnia, she said sometimes the world had to act, even if the big powers couldn't agree.