But the greatest threats to American interests could come from three other countries.

Today's greatest threat is a loss of control over nuclear weapons.

In the very long run, China may be the greatest threat to our interests.

This is probably the greatest threat to these markets in 2011.

"One of the greatest threats we face is from people who believe they are absolutely, certainly right about everything."

He took out perhaps the greatest threat to peace in the region.

To you they seem the greatest threat, but they're not.

She could protect him from that, but the greatest threat would always be Jack.

The greatest threat to baseball today is that America's kids aren't playing it.

It's a culture war, and I am their greatest threat.