What caused the Great Stock Market Crash of 1929 in the United States? And what caused the Great Depression?

There was a stock scare

Explanation:

There was a scare in the stock market so many investors pulled out their money, many people also started to take money from banks so banks eventually ran out of money.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.