That led to a confrontation that changed the nature of the North Korean threat.

It did not mention the North Korean nuclear threat.

The mystery is whether it has also changed the nature of the North Korean threat.

My prepared remarks on the North Korean nuclear threat represented fully coordinated intelligence community views.

The North Korean nuclear threat is not the kind of problem that grows easier to solve with time.

For now, at least, other means must be found for coping with the North Korean threat.

It was unhelpful vis-à-vis the Korean threat and harmful to our own single market.

The fact that it was unhelpful relative to the Korean threat is more than demonstrated by the facts.

The Korean threat has persisted in spite of the contract-related operating aid.

This fear was further intensified by the North Korean threat to leave the nuclear non-proliferation treaty.