marble i think since they build a few temples for the gods with marble but normal people would build with mud idk if it can be called cement.
The reason why many people come to visit the historical empire of Byzantine Empire because of the geography includes eastern half of Roman Empire which consist of North Africa , Greek ,Italy ,and more middle east territory.
I think the author is Niccolo Machiavelli.
I believe B.<span>The U.S. lent military supplies in exchange for bases.</span>
