21.   But Cold War military practices and priorities persist in all sorts of subtle ways.

22.   But efforts to expand U.S. trade with Latin America are continuing in more subtle ways, and U.S. Sen. Mike DeWine is part of them.

23.   But in some subtle ways it has affected our play.

24.   But in subtle ways, the two are already linked.

25.   But gradually, the women find a subtle way to rebel.

26.   But in a subtle way, the age of media synergy may have long-term consequences for popular culture.

27.   But in subtle ways, she is undercutting the progress she herself has been able to profit by.

28.   But it has also modified its own approach in more subtle ways.

29.   But in subtle ways, he is distancing himself.

30.   But punishment may already be evolving in the more subtle ways of social interaction.