Why did the Spanish Empire rely on the native population to mine silver?

the event that was most responsible for ending the great depression is world war 2.

the answer is migration

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.

false

explanation: