Validity. i am not so sure though!<span />
Answer:
It was the depresion and the roman empire nearly colapsed.
Explanation:
Answer:
Mountains and bodies of water
Explanation:
Mountains and bodies of water protected empires as it was the mountains that served as a barrier that protected ancient China and was used as an invasion route by the Aryans into ancient India also water bodies provided agricultural facilities which helped in allowing the empires become more successful.
Answer:
Im pretty sure the first one but i'm not sure
Explanation:
Confucianism is good and peace and stuff like that