Dick Clarke, who was head of counter-terrorism in the National Security Council, pushed constantly for the Principals Committee, which is the key national security group of top officials to take up the issue of terrorism.

The U.N. Security Council did not to condemn the Qana massacre, due to the U.S. veto.

A safe, affordable and plentiful supply of food is a national security issue.

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.