1000 years approximately
The Aztec empire lasted from anywhere between 200-250 years.
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The Aztec empire was organized into a series of nominally independent city states. These states all had degrees of autonomy as long as tribute was paid and loyalty to the emperor remained unquestioned.
It lasted about 101 years
Because the are strong big buildings that can last for a very long time.
The pyramids can be preserved for future generations by exercising caution now. They will last long if there is limited access to them, and the number of people allowed inside the pyramids should be very small.
They were allowed to keep their cultural identity as long as they were submissive to the Aztec ruler(s)
They were allowed to keep their cultural identity as long as they were submissive to the Aztec ruler(s)
Check this again, on the 21st Decemeber 2012. If you can...
a long time
They were built about 4,000 years ago and are still lasting.
from 1519 to 1521 so about two years