C - The sovereign rights of all nations.
The main way in which European motivations for exploration changed after the discovery of the Americas is that after the discovery many European nations became obsessed with colonization and extracting as many resources from the New World as possible.
They believed they didn't need Britian because Britian was taxing them enormous amounts of money and controlling their freedom.
There was the stock market crash in 1929 that was caused by massive buying of stocks by people which overwhelmed Wall Street.
<h3>What is the Stock Market?</h3>
This refers to the equity market where there is the transfer of ownership of stocks that represents ownership of a company or a part of it.
Hence, we can see that because your question is incomplete, there is a general overview that is given to explain the causes of the crash of the stock market in 1929 on Wall Street.
Read more about stock market here:
brainly.com/question/690070
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