What Enabled the Spanish to Defeat the Aztecs?

Compare and contrast the French and the Dutch empires in America.In this discussion we look at the early European contact in the Americas.You are going to be using a textbook as a source which I made you use for the same class but different discussion. So the first 4 chapters are explaining this topic as well so please do not use any quotations , everything is going to be your opinion but answer thoroughly please.