A lot of people invested in the stock market in the 1920s because they could buy stocks 'on the margin', and hence, required little initial capital. 'Buying on margin' means that you leverage an asset by borrowing money from a lender.
Answer:
Feeding a nation of 62 million means not only maintaining our agricultural ... depends, aside from the value of blood, on the abilities that such a nation still has.
Explanation:
Political science uses a scientific approach. Political scientists approach their studies in an objective, rational, and systematic manner.