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
Explanation:
Mongol armies rode out of central Asia to invade and conquer first one part then another part of the muslim world
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Called for mexico to pay the united states 15 million