How did the crash affect individual investors, brokers, and banks?

Individuals lost all their fortunes, brokers benefited as investors were forced to sell their shares for less than they bought them, and banks purchased stocks from businesses that were collapsing.

Explanation: hope this helps !! :)

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.