The work could have made a positive contribution to national security.

Government policy makers maintain that foreign aid is perhaps the most important contribution they can make to global security.

Later, I was forced to make another concession to security.

Western officials said it will be some months before they can make a full assessment of the damage to national security caused by the ring.

Anyway, I thought you should know in case it made a difference to security at your end.

Every year since further improvements have been made to the performance, reliability and security.

Let us therefore make progress in relation to justice and security.

Ground handling services make a key contribution to aviation safety and security.

It is making a significant contribution to security and to normalisation.

We believe that Turkey would make a valuable contribution to the peace and security of our region.