Question

Why do you think most Native American groups did not form large empires like the Aztec and the Inca did?

Answer 1

Because the native American people didn't have everything that the Aztecs and Inca had they had special mechanisms that helped them building their pyramids  

Answer 2

I think this is right                                                                                                                                                                                                                              Because the native American people didn't have everything that the Aztecs             hope it helps