21.   Postal officials also grappled with ways to insure the safety of the mail and the workers who deliver it.

22.   Richardson said he said he will not allow normal computer operations, except those needed to insure safety, to resume until he is satisfied that security has improved.

23.   School boards have a difficult line to walk, trying to insure safety without spending huge sums and making schools into armed camps.

24.   Shopkeepers said they looked forward to a return of Israeli customers, and officials of the Palestinian Authority promised that they would insure their safety.

25.   Some exhibitions have been moved elsewhere to insure their safety.

26.   Supporters of the measure, including Giuliani, Wednesday said that only a stringent policy would insure the safety of students and teachers.

27.   The city must also use its diplomatic skills to insure safety, even if it is operating under court order.

28.   The FAA says it promotes flying mostly by insuring safety.

29.   The French government appealed to Moscow to insure the safety of foreign nationals and journalists working there.

30.   The first priority should be to insure the safety of the students inside the embassy compound and other students still at risk.