If your talking about a country with the world's top influence. Steve England. Because England is considered a default country and has played a key role in many.
If it comes to the nation's influential top of the world. Many people think of England. Because England is a country default and the country has a major role in many things.
If talking about country influences the top of the world. Many people think of England. Because England is a country begins and the country is an important role in many things.