I believe it is the first one, i did some research for this question
Global source and binary.
Support for mixed-script computing environments.
Improved cross-platform data interoperability through a common codeset.
Space-efficient encoding scheme for data storage.
Reduced time-to-market for localized products.
Expanded market access.
This isn’t helpful considering no one knows what type of news letter you want
Answer:Thank you very much! A user names SShalomeea has been hacking today. Anyone with that photo is a spammer.