Why does the U.S. have so many regional accents?

1208. This week, linguist Valerie Fridland explains why the U.S. has so many regional accents — tracing New England, Mid-Atlantic, Southern, and Western speech back to where their first settlers came from, and how we can still hear "founder effects" in the way we talk today. Valerie Fridland is a professor of linguistics at the University of Nevada in Reno and author of " Why We Talk Funny: The…