Answer:
The US got involved by telling the Soviet Union to remove their missiles. In the end, we won, having the USSR remove their missiles.
Reliable should be the answer
The Inca empire was 772,204 square miles and includes 5 modern day countries. The Aztec empire was about 117,501 square miles and includes only Mexico itself. Documentation was also done differently. Inca used quipus, wool and string tied up. The Aztecs used a codex, similar to what other people had already used such as animal hide or a sought of bark paper.