Conversation so far:
What is an example of a indigenous group?
Olmec; Toltec; Teotihuacano' Zapotec; Mixtec; Aztec and Maya civilizations.
Who are the Olmec?
A few, such as the Mayan, Olmec, Mixtec, and Nahua peoples, had their own written languages and records.
What other cultural elements they had?
the term usually includes the history of American indigenous cultures until Europeans either conquered or significantly influenced them.
Did their culture change?
the European colonists of the time worked to eliminate non-Christian beliefs, and burned many pre-Columbian written records.
What happened in the aftermath?
Only a few documents remained hidden and survived, leaving contemporary historians with glimpses of ancient culture and knowledge.
What are some of the examples of those artifacts?
the Aztecs built one of the largest cities in the world, Tenochtitlan, the ancient site of Mexico City, with an estimated population of 200,000.
What happened to Tenchtitlan?
CANNOTANSWER.
Was there any other such cities?
The Norte Chico civilization (in present-day Peru) is one of the defining six original civilizations of the world.

Question: Did any other civilization emerge at that time?
Self-contained rewrite: Other than the Aztecs, did any other civilizations emerge at that time of the European's arrival?