21.   Combinations of other drugs also are being shown to be powerful in fighting HIV.

22.   Competition was keen between Burrus, Bewley and Universal Mills, entities that were as powerful in their day as oil companies are now.

23.   Confucianism may have enslaved women for centuries, but capitalism and commercialism have been enormously powerful in helping women overturn history.

24.   Coverage was straightforward, informative and powerful in words and pictures.

25.   Each is quite powerful in its own way.

26.   Each of the three departing Texas Democrats was powerful in his own right.

27.   Even more powerful in small towns like this, however, is simple fear.

28.   He is armed with something more honorable and powerful in the mandate of the attorney general and the majesty of the law.

29.   He was powerful in the best sense of the word.

30.   In fact, the shame has grown even more powerful in recent decades.