Pahk the cah; Worsh the clothes....U.S. Regional Accents Getting Stronger

Although the United States is an international melting pot and the average American makes a dozen moves in a lifetime, regional accents are alive and well. In fact, regional accents are becoming stronger and more different from each other, says William Labov, a professor of linguistics at the University of Pennsylvania in Philadelphia, although it's not entirely clear why.

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