I think if bitcoin is well managed by a country then bitcoin will take full advantage of its advantages such as: Convenience in trading, Safety and security, Can not be faked, and environmental protection, but the country must overcome the money and drug dealing.
I am agree with you. But not only that the benefits country can get. Many benefits if a government can manage bitcoin like bussiness can run more faster because with bitcoin as payment, many tourist can come to a country and spend their bitcoin