Opium wars were wars between China and the United Kingdom of Great Britain and Ireland over the right to trade in China.
So, technically, the correct answer is the United Kingdom of Great Britain and Ireland, but I guess, "England", which was part of is is also a good answer.
The concept of concurrent powers responds to the fact that many actions are necessary to serve the people at both the federal and state levels. Most notably, the power to impose and collect taxes is needed in order to raise money needed to provide police and fire departments, and to maintain highways, parks, and other public facilities.
The Tang Dynasty was the reform rulers who restored Chinese power in East Asia.
Charlemagne reunited Western Europe. He built an empire that reached across three countries.
Answer: Yes
Explanation: Yes his 8 years were a sucses for bringing there allies together making a tiny nation into a world power it was originally 13 collines now it is a big powerful nation this started with one leader George Washington. He completed a lot in his 8 years.