<span>The United States should remain isolated from European Affairs and reject entangling alliances
i think this is the answer.</span>
Answer: There would be a warning so if they have a alarm system but if not no
Explanation:
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.