You can't get closer to the heart of national sovereignty than national security and intelligence services.

In the fight against terrorism, national agencies keep full control over their police forces, security and intelligence agencies and judicial authorities.

Relinquishing apparent national sovereignty does not have to entail a loss of national sovereignty, but can actually be a benefit.

These violations of our national sovereignty have to stop,

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.