Answer:
C. Stock Market Crash
Explanation:
The Stock Market Crash of 1929 which was then worsened by the 1930s Dust Bowl (a huge dust storm that destroyed crops and brought severe drought).
The aftermath of World War II was the beginning of an era defined by the decline of the old great powers and the rise of two superpowers: the Soviet Union (USSR) and the United States of America (USA), creating a bipolar world. Europe was divided into a US-led Western Bloc and a Soviet-led Eastern Bloc.
B due to the Canadian provinces of Newfoundland and Labrador having 10,900 miles of coastline by themselves