The wide area of dry land that borders the southern edge of the Sahara.
What are the "these" you speak of?
Answer:
Lol
official, it's good for my friend
Answer:
It contributed elements of Confucian statecraft and popular Confucian religion, as well as Confucian ethics in family and personal relations, to the surrounding states.
Many people believe that the collapse of the Indus Valley Civilization was caused by climate change.