Unfortunately, you didn't share any following reasons so that someony could choose the correct one, but I am pretty sure that I can help you and name the main factor. Definitely, the point which caused a decrease in the size of the armed forces at the end of the cold war is that the US promised to decrease its armed forces as part of the peacetime agreement. I bet it will help you!
The Prohibition Party is an example of a party that was created for a single purpose or goal. This party was created in the year 1869. The sole purpose of the Prohibition Party was to stop the manufacturing and sale of alcoholic beverages in the United States of America. I hope the answer helps you.
Answer: World War One started on July 28th, 1914 and World War Two started in September 1st, 1939
The movement is B hope this helps