Egyptians because they were royalty and super super smart
The answer to the question presented above would be the 'Mali Empire'. The Songhay Empire replaced the Mali empire. The Mali empire fell down because of the death of their ruler and the dispute on whether who was to succeed it.
The answer is relatively flat <span>terrain</span>
He wasn't particularly a supporter of it. He was an anti federalist and it gave the federal government strength.