Âm thanh chia sẻ

This map looks simple, but it is actually confusing you. Because the is not one country, but a combination of four countries. Everything starts with . In the 12th century, England took over . And then in 1536, Wales officially became part of England, which was called England and Wales. Then comes . England and Scotland fought for centuries, but in 1707, both of them made a deal. From that, was formed.