<span>1. The spread of European diseases + weakened their resistance to conquest
2. Superior weapons; helped defeat larger armies
3. Made alliances with Native Americans</span>
Answer:
As Europeans moved beyond exploration and into colonization of the Americas, they brought changes to virtually every aspect of the land and its people, from trade and hunting to warfare and personal property. European goods, ideas, and diseases shaped the changing continent.
Explanation:
Who’s they? The question isn’t complete
Because they had the Nile river
I believe it was the Mayans.