The answer would have to be A
Answer:
Um are those the correct options, if not then the correct answer would be ,world war 2 because in occured the year of late 1940 to 1950
The optimism disappeared almost overnight when the Wall Street Crash, on October 29, 1929 (Black Tuesday), triggered the Great Depression starting the downward economic spiral that led to bankruptcies, mass unemployment, homelessness and despair.