Answer:
The bank run occurred because the stock market crashed and investors wanted immediate access to their liquid cash. This was not possible because many banks had invested heavily in the stock market and were not required to keep large sums of money on hand. Nor were the deposits of investors insured, so much of the liquid cash was gone. This situation led to great instability in domestic and international markets
Explanation: The Great Depression witnessed the collapse of the capitalist system as we know it.
A. Companies compete with each other for business
All of the other answers can be safely eliminated since they are more characteristic of a socialist economy. Answer choice A also makes sense, considering that private companies in capitalist countries like the United States compete with each other for business all the time.
During world war 1 large numbers of American Americans began leaving the south to take jobs in northern factories, (they left to escape discrimination and to seekgreater job opportunity)