Well, some red stuff says that "need more than 20 letters", so that's why I'm typing this up.
T-R-U-E
It's true! :)
Answer:
Monarchy
Explanation:
They called their ruler the Huey Tlatoani.
Good to know. Not sure if this is a question or not.
The answer is C, was unable to find the mouth of the mississippi river again to establish territory in louisiana