21.   New theories of human behavior emerged linking McCarthyism to past extremist movements and charting the assimilation of immigrant groups into the mainstream culture.

22.   Now that the Web is more closely aligned with mainstream culture, he said, the sites must cater to the capabilities of nontechnical customers.

23.   Now firmly a part of mainstream culture, it is taught in schools, observed by churches and marketed by corporate America.

24.   Selena was a young artist with unlimited possibilities, fearless about entering the ring of mainstream culture, unafraid to take who she was with her.

25.   Smaller cultural groups also serve as incubators for mainstream culture.

26.   That message is directly opposite the one that mainstream American culture has sent to ethnic groups through most of its history.

27.   The brands, too, have become a part of mainstream culture, showing up on sitcoms and movies, usually pushed by a product placement agent.

28.   The main business for Speedway continues to be Nascar racing, and it hopes the sport becomes even more a part of U.S. mainstream culture.

29.   The notion of a mainstream nonethnic culture seemed to disappear.

30.   The range of goods offered for children and teen-agers mirrored those found in mainstream culture.