In Vowels^x, British English^x, Vocabulary^x

and an ignorant American would look at British and pronounce practise (Br. spelling) like practize.... Highly unlikely.Americans on the other hand, have been butchering it for centuries and should not be consulted when learning this language. It is, after all, English and not American.Rubbish. ...

To tell you the truth, I've never heard any foreigner (unless they learned English when they were very young, or had lived in an English speaking country for at least a decade, and had extensive, and personalized accent coaching) ever be able to pull off either an American or British accent....