Answer:
Samarkand has long been a central point for trade across the region, and was a substantial city renowned for its craft production, with a citadel and strong fortifications, several centuries before it was conquered by Alexander in 329 BC.
:
What truths are you speaking of ?
The fall of the roman empire decentralized europe, their strong government was replaced with loose knit kings and princes. The armys were weaker, trade and education collapsed aswell plunging europe into the dark ages.
The right choice is B my sister told me this once when she was painting lol.