Artisans made certain things an merchants traded them for things they needed and wanted.
Wood. I’m pretty sure then they got ironclads which is protected by iron plates.
I think the correct answer among the choices listed above is option A. The city-state of sumer, the world's earliest civilization, developed in Mesopotamia. It is the name for the area near the Tigris-Euphrates river. It is known as one of the cradles of civilization.
Alexander Hamilton was an American statesman and one of the Founding Fathers of the United States.
Classical civilizations developed vast empires, whereas early river valley civilizations did not.
This was indeed the case because classical civilizations were considered to have created the cornerstone of today's society and were therefore instrumental in creating modern day life in a way.