The threats we face today as Americans respect no nation's borders.

We have far worse threats to face on their behalf.

"We think this is one of the biggest threats facing American industry today," he said.

"I listened to our national leaders talk about the threat facing this country," he said.

The Empire faces a threat such as it has never faced before.

However, illegal collection is not the only threat facing plants in the wild.

Perhaps the greatest threat facing this species is the potential loss of water flow.

The threats facing the contemporary city are not what they were when she first formed her ideas, now nearly 50 years ago.

The threat of smallpox may face us for the first time in over 20 years.

Yet security specialists who work with oil companies say that the threats facing the industry now are without parallel.