21.   But smugglers have changed their tactics.

22.   But the group has changed tactics, believing now that only increased public awareness of this situation will result in a resolution.

23.   But then the Russians changed tactics again.

24.   Columbus coach Greg Andrulis changed tactics after the first half, emphasizing defense by leaving Jeff Cunningham as the only forward.

25.   First, NATO must change tactics.

26.   He quickly changed tactics and, from deep in the forest, fired a barrage of poetic propaganda by fax and Internet postings.

27.   His representatives demanded that Hamas change its tactics, and this time they also insisted on a public statement that it was doing so.

28.   In a go-along, get-along male-dominated culture, women may have to change their tactics, some experts suggest.

29.   In recent years, however, Hirayama and other officials have changed tactics, emphasizing conciliation and dialogue.

30.   In the last week, they have changed their tactics in an attempt to isolate Bujumbura, the capital, further.