Canada has readied staff with nuclear expertise.

They appear to be hoping that even if Iran continues to develop its nuclear expertise, it will not try to build a bomb.

But the company clearly has more nuclear expertise than the utilities it is buying from.

All the companies have nuclear expertise.

He helped his country provide France and Israel with nuclear expertise.

As nuclear expertise and technologies spread around the world, so does the risk that they might be used to make bombs.

The aging of those with nuclear expertise is a cause of decline as well as a symptom.

Though not a secret city, it is facing serious problems as budgets fall and temptations rise to send its nuclear expertise abroad.

We also risk sharpening the debate in Pakistani military and political circles about whether its nuclear expertise should be shared with other Muslim countries.

"And if that should happen, would you acknowledge certain fundamental gaps in your nuclear expertise?"