Video including animated map shows where American accents came from (by Gene Kim and Shira Polan, Business Insider, UK)

There are countless accents in the United States. Where did most of them come from? American accents have been evolving for hundreds of years. Here is a short video showing where and explaining how some of those iconic accents got their start.

Source: article written by Gene Kim and Shira Polan, published on http://uk.businessinsider.com/animated-map-where-american-accents-come-from-2018-5, Business Insider, UK on 2018-06-18