If someone gives you a date like 10–04-2021 you need to know whether they’re American or not. Because it could be October 4th, or April 10th. (In theory peopl

If someone gives you a date like 10–04-2021 you need to know whether they’re American or not. Because it could be October 4th, or April 10th. (In theory people could write yyyy-dd-mm, but I’ve never seen anyone actually do that).