21.   The firms managing bond sales often hedge against possible losses by selling government securities before the issues are sold.

22.   The firms managing corporate bond sales often hedge against possible losses by selling government securities before the corporate issues are sold.

23.   The State Department has acknowledged that Ms. Bushnell raised questions about security before the bombing.

24.   They require a precise definition of harm to national security before material can be withheld.

25.   Wall Street securities firms making up the underwriting group managing bond sales often hedge against possible losses by selling government securities before the new debt issue is sold.

26.   Parishioners attending an early morning Mass found a bomb Thursday inside a Roman Catholic church, as authorities tightened security before local elections next week in the southern Philippines.

27.   A delegation from the European Union stressed the need to reestablish security before massive aid shipments could start.

28.   A delegation from the European Union also stressed the need to reestablish security before massive aid shipments could start.

29.   A delegation from the European Union also stressed the need to re-establish security before massive aid shipments could start.

30.   A delegation from the European Union stressed the need to reestablish security before huge aid shipments could start.