In Mesoamerica between 1000 B.C. to the early 1500s A.D.
In Asia between 1000 A.D. to 1500s A.D.
In the United States between 1000 B.C to 1900s A.D.
There are around 7 million Maya descendants nowadays.
They had an unique written system.
All of the above
In Mexico City
In Yucantan Peninsula
In South America