American English is very different to British English and you can see the most
noticeable difference is the vocabulary in some words such as cookie (AmE)/ biscuit
(BR). Another difference is pronunciation because the same word is not pronounced in
the same way for example advertisement. Finally, third difference is the spelling such
as British English centre, fibre, litre, theatre American English center, fiber, liter,
theater. when they write or talk, we can notice a huge quantity of differences
between the two accents
Nowadays is easy to learn a language more even if you want to lear english