Answer: The ancient Egyptian civilization grew for thousands of years intact because the Nile River Valley and Mediterranean and Red Sea border kept foreigners and their ideas away. The Nile River was very important to Egyptian civilization. The Nile provided a communication and trade route across a huge and harsh land
Answer: Not sure exactly when were talking about but overall no, racisms was so bad at points that I wouldn't be surprised if you were shot by your own side simply because of the color of your skin.
Answer: The North American Southwest homes were made out of adobe and The Arctic homes were made out of Igloos that's how they were different. They both have homes that's what similar between the two of them.