Among other things, this debate is about American economic security.

"No need to tell you what this could mean to American security," he went on.

Far too many show no signs of being a threat to American national security.

The problem is not merely the potential damage to American security.

Others felt the proposal itself held risks for American security.

He is also a vice president of an American security and reconstruction company.

He did not include the region in his mental list of areas crucial to American security.

Cutting off our international work would harm American security in other ways as well.

The result, the official says, is a grave threat to American security.

He called the coup a threat to American security and said it would not stand.