11.   National boundaries are becoming increasingly meaningless in the global economy.

12.   Drug traffickers operate across national boundaries.

13.   Historical biographers tend to work within their own national boundaries, and to prefer as subjects the Good Kings of national history.

14.   Though my frame is a life rather than a realm, I think an understanding of the Carolingian world requires the transgression of modern national boundaries.

15.   Economic transnational practices are economic practices that transcend national boundaries.

16.   This programme would be aimed at senior managers operating at a strategic level across national boundaries, either in the UK or overseas.

17.   Member States of the EC are free to determine their own policies towards competition within their national boundaries.

18.   Individual states still retain the right to develop their own distinct policies on competition where trade is contained within their national boundaries.

19.   The need to meet information needs across national boundaries raises telecommunications and linguistic issues.

20.   This network enables issues to be tackled across national boundaries.