What are the implications of the fall of the Aztec and Inca Empire?

The Spaniards, are responsible for the decline of the Aztec & Inca Empires. The Indians had primative swoards and digging tools. The Spaniards had a lust for gold, rifles, swoards, gunpowder, and desiese, like Smallpox, for one. That's how they conqured them. The indians never had a chance.