But some national issues he does not mind talking about.

So our economic health is a national security issue as well.

But they do not think of the environment as a national issue.

Their questions are not just about global and national issues.

And that is now, in many American eyes, a national security issue above all.

At the same time, significant national security issues also need to be considered.

That is the economic, environmental and national security issue of our day.

"He's been talking to them all about national security issues."

The attention came in part because he focused on national issues.

With most mothers of young children now in the work force, child care has become a national issue.