D - he used Chinese advisors to improve his rule.
B .The Vietnamese adopted the civil service exam.
<span>The correct answer is A. James Madison. The papers were written by three men, James Madison, John Jay, and Alexander Hamilton. Only James Madison became the president while Alexander Hamilton became something like the first Secretary of Treasure, only in older times when the function was a bit different than what it is now.</span>
Probably the kingdom of axum
