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23,000,000 years
between Portuguese attacked east african city states, the zimbabwe developed between the limpopo and zambezi.
By doing what a civilization does best. Have a good economy, a stable government, a good system, citizens, and many resources and trade routes around it. Civilizations generally were built near rivers, lakes, and oceans. Civilizations also are made on fertile lands, so farming can prosper. The most important thing a civilization needs to last long is culture, that will tell people who they were and what they know and discovered. If a civilization does most of those things it can last very long.
The ancient civilizations of North Africa are Kush, Egypt, Zimbabwe, and Axum
a long time
It is not known what happened to the Great Zimbabwe civilization.
zimbabwe
23,000,000 years
about 50 years
It's still hanging in there.
about 10000 years
It lasted about 101 years
for ever......still in present
It lasted 3000 years.
between Portuguese attacked east african city states, the zimbabwe developed between the limpopo and zambezi.
The Egyptian empire lasted 3,000 years.
The Largest Of These SettleMents Was Known As Great Zimbabwe It Was The Center Of The Shona Empire.