Which event marked the end of the Roaring Twenties?
a. The stock market crash of 1929
b. The beginning of World War II
c. The sinking of the Lusitania
d. The Battles of Lexington and Concord
a. The stock market crash of 1929
b. The beginning of World War II
c. The sinking of the Lusitania
d. The Battles of Lexington and Concord