Answer:
The Constitutional Convention (also known as the Philadelphia Convention, the Federal Convention, or the Grand Convention at Philadelphia) took place from May 25 to September 17, 1787, in the old Pennsylvania State House (later known as Independence Hall because of the adoption of the Declaration of Independence there.
In 1957, when the leaders of the former British colony of the Gold Coast sought an appropriate name for their newly independent state—the first black African nation to gain its independence from colonial rule—they named their new country after ancient Ghana.
Silk road of course or it can be silk
A and D
I mean... Eventually some kings left the Papal authority. However, remember the crusades? It united nearly everyone in Europe. Some to the point of making new states.
I hope I'm right!
16+8+9
16+17
33 therefore your answer is 33