Q. A state audit has estimated the cost to fix the nuclear problems at $1 billion or more.

The dictator may be gone, but that doesn't mean the nuclear problem is behind us.

As in 1994, going to war to deal with the North Korean nuclear problem is not an option.

They have very sensitive instruments in case of their own nuclear problem.

"It's their affluence that caused the nuclear problem to begin with," he said.

A. Well, we're reviewing all programs, those related to de-escalating potential nuclear problems.

These people know what effect a nuclear problem can have on their country.

Any steps toward setting up those missions are contingent on a resolution of the nuclear problem.

Somewhat more consideration was given to the Iranian nuclear problem.

A diplomatic resolution of the Iranian nuclear problem is still within reach.