Answer :
Explanation:
1: Starvation the Early colonists had hard time farming due to the fact they did not know how to farm on that type of land
2: sickness the colonists lived in tight forts so sickness was easy to get and also the sailor brought tons of disease
3:War most of the Natives did not like them so they attack them, due to the colonists not knowing the area, so Natives had a itvantage at attacking them.