Answer:
One advantage that Cortés had over the Aztec was that allies from Europe fought with him against the Aztec. Specifically, Cortés was able to form alliances with several indigenous groups in the region who were unhappy with Aztec rule and saw Cortés as a potential ally against their common enemy. These alliances gave Cortés access to additional resources, including warriors and supplies, that he may not have had otherwise. Additionally, the arrival of Spanish conquistadors brought new and more advanced weaponry, such as guns and cannons, that gave them a technological advantage over the Aztec. However, it's worth noting that other factors, such as disease and political instability within the Aztec empire, also played a significant role in the Spanish conquest of the Aztec.
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