Heh, this is similar to how the British English accent developed after the American Revolutionary War, and thus the American accent is closer to Shakespeare's than that of modern Brits': https://www.bbc.com/culture/article/20180207-how-americans-p...
I'm also amused by all the former commonwealth people who call Americans backwards for refusing the metric system, yet still quote things in pints, miles, or, heaven forbid, stones.