Implications:
There are many difference from the incas and aztecs. LIke the Aztecs lived in Mexico and The Aztecs lived in Peru. The Aztec empire was centered in Mexico and the Incas were centered in Peru. The Aztecs had a standing army and the incas had a Great road system. There are many more and lots more to come. But these were most likely the stuff they did or had the were their most amazing things accomplished.