The period that started 4000 b.c. is important because it is the period when the earliest civilizations flourished and inventions were made. Earliest known civilization arises in Sumer (4500–4000 B.C.<span>). Earliest recorded </span>date<span> in Egyptian calendar (4241 B.C.). Hope this answers the question. Have a nice day.</span>
Answer:
Respect and understanding
Explanation:
Communicate with them in a manner considered appropriate in the local culture.
1. Too many feuds between families that had high positions in power and government.
2. Too many crimes at once.