The answer is D. The didn’t keep their costal stronghold.
Social Effects of the Great Depression, was the Optimism to Despair: The optimism disappeared almost overnight when the Wall Street crash on October 29, 1929, triggered the Great Depression starting the downward economic spiral that lead to bankruptcies, mass unemployment, homelessness, and despair.
<span>One important concept was that the new country was not to be seen as a colony of any other European country in the future, and that the US would see any attempts by these countries to export their power to the new nation as a threat to their long-term interests.</span>
