Discuss how David Crystals book is a reaction to the official English movement i

Discuss how David Crystals book is a reaction to the official English movement in the United States. Explain how he constructs an argument about the benefits of multilingualism through the notions of identity and intelligibility and how he sees the future of World Englishes andWorld Standard Spoken English (WSSE)?That is the question and it has to be 300 to 500 words!