21.   On the campaign trail in Haninge, Mrs. Wallstrom, the culture minister, said she could feel the ambivalence and uncertainty among voters.

22.   The attacks on Ms. McCaughey Ross seemed to reflect continuing uncertainty among the various camps over the shape of the race and how best to position their candidate.

23.   The broadness of the range, increasingly common from Intel, highlights the uncertainty among Intel executives over the cloudy economic outlook.

24.   The goal is to cause uncertainty among travelers, cost AirTran business and prod management into a better offer.

25.   The goal was to cause uncertainty among travelers, cost AirTran business and prod management into a better offer, the union said.

26.   The latest numbers produced an unusual amount of uncertainty among forecasters about what might happen next.

27.   The moves stirred feelings of uncertainty among those who follow the company.

28.   The uncertainty among the prospective club owners was characterized by Ron Pizzuti, a real estate developer who is a partner in the Columbus group.

29.   The White House incident revealed the uncertainty among even those at top news organizations about the meaning and the scope of off-the-record.

30.   There is also uncertainty among representatives from arts institutions over what will be expected from them.