American and British English differences references on wikipedia
American_and_British_English_differences American English and British English, which, for the purposes of these articles, are defined as follows American English (AmE) is the form of English used in the United States. It includes all English dialects used within the United States of America. British English (BrE) is the form of English used in the United Kingdom. It includes all English dialects used within the United Kingdom.
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