hi,
Generally we speak of " dark ages " . However, Historians prefer the terms "late antiquity " or "high middle ages" ( it cover the periode from 476 A.D to circa 1000 AD
Boosted economic prosperity through expansion of trade especially due to the rapid expansion and development of the 7000 mile silk road. The building of this road ensured that trade in farm produce developed a great deal.
wher hard but we can do it
Because the first constitution did NOT create a strong central government.
The answer to your question is,
Continents on the east side could fit snugly against those on the west.
-Mabel <3