English has become the main language on a world scale, given the cultural richness of the United Kingdom and also of the USA. Today it is taught as a compulsory subject in schools almost all over the world and has become a A practically indispensable requirement to qualify for a job. You have all the information in: «What is the language of the UK? What accents and dialects does it have?«.
You have all the information in: "What is the language of the UK? What accents and dialects does it have?".