We need not renounce the use of conventional force. We will be ready to repel any clear and present danger that poses a genuine threat to our national security and survival.

Why should one U.S. airman give up his life when our national security is not in imminent danger?

Considering the national security significance of said hearing, I believe it is my obligation to be personally present together with the other invited officers when the matters listed in your invitation are deliberated [on],

The academy has been dealing with the issue of scientific openness versus national security since 9/11,

The Bush campaign was all about national security. [Campaign members] implied ... that a vote for Kerry would put you in danger.

We regularly hold terrorists and spies accountable in court while safeguarding both national security and due process. We are confident in the system of justice to try these cases under the procedures adopted by Congress and regularly upheld by the courts.