The best and most correct answer among the choices provided by your question is the second choice which is "railroad tracks."
<span>By 1860 the Midwest and the East were united by a network of railroad tracks.</span>
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C is the best answer but all are right
The great depression was the worst downturn in the history lasting from 1929-1939. It started in 1929 when the stock market crashed which sent wall street into panic, there are several other factors that caused the great depression:1)- Crash of stock market2)- Failure of many banks.3)- Poor banking policies by Federal Reserve. (Instead of lowering interest rate as economy slumped, they raised the interest rate.4)- Federal government also passed a high protective tariff.5)- unequal distribution of income.At first, government believed that the economy would correct itself,leading to no government action dealing with crisis. By the time government acted the depression was so severe that their efforts were not enough to recover the decline.
A majority vote of the justices
