Why did the Indians think they were powerful enough to defeat the Americans?

90% of the native americans were killed because they had never experienced the flew and thought they were powerful with the weapons they had Made from tree bark and other materials the forest came to have.

Explanation:

first second and third

explanation:

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.