Dick Hebdige’s book (a standard sociology text) Subculture: The Meaning Of Style puts it down to something like that: the essence of a subculture is an awareness of style and differences in style. This obviously expands to fine linguistic distinctions between dialects and so on. (e.g. the language spoken across much of the former Yugoslavia which now has four or five names.)
That is surely more down to drift—and xenophobia.
Dick Hebdige’s book (a standard sociology text) Subculture: The Meaning Of Style puts it down to something like that: the essence of a subculture is an awareness of style and differences in style. This obviously expands to fine linguistic distinctions between dialects and so on. (e.g. the language spoken across much of the former Yugoslavia which now has four or five names.)
What do you mean? When in history are you referring to?
The period during which language evolution happened.
Xenophobia acted to help prevent cultures from combining, probably resulting in increased cultural diversity.