U.S. national security rests largely on the quality of its military people.

"I don't take options off the table when it comes to US security, period," he said.

Access to this information has the potential of being detrimental to US security.

That's still the most important question for U.S. national security.

I came through US security at the airport, just like everybody else.

Since 2002, the base has included the detainment camp for people of risk to US national security.

The most delicate and convincing issue is U.S. economic security.

I did not think then or now that the publication would compromise U.S. national security.

No African raw materials or other resources are essential to US security.

The committee will also continue its oversight and assessment of threats to U.S. national security.