21.   But just last week, FBI Director Louis Freeh pushed for worldwide cooperation among law enforcement agencies to battle online crime.

22.   But some rabbis say there is also exceptional cooperation among Orthodox, Conservative and Reform synagogues.

23.   But success will depend on winning cooperation among a complex array of tribes and shifting political allegiances.

24.   But the officials were clearly elated at the level of cooperation among law-enforcement agencies across the United States and in other countries as well.

25.   But while cooperation among lawyers is proper, it is not free of risk.

26.   But, she added, it must mean better cooperation among regulators and better communication among corporations about their exposure to risk.

27.   C.H. Kwan, an economist at the Nomura Research Institute, said the agreements were part of a broader trend toward cooperation among monetary authorities in East Asia.

28.   Caldera took a conciliatory stance throughout his speech to Congress, calling for cooperation among all parts of Venezuelan society.

29.   Continuing Al Qaeda activity has increased the urgency of better international cooperation among law enforcement agencies.

30.   Cooperation among schools has sometimes been difficult since the schools are in three different time zones and are often on different academic schedules.