It could be stated some of this was due to the start of the 2nd world war, but one of the bigger parts would be the smuggling of alcohol on the black market and the large amount of different religions, currently flooding in in such a large wave.
What was the main reason the United States and the Soviet Union became superpowers after World War II?
-> Both had nuclear weapons that the rest of the world feared.
The ratification of the 18th Amendment was completed on January 16th, 1919 and would take effect on January 17th, 1920. It is important to note that the 18th Amendment did not prohibit the consumption of alcohol, but rather simply the sale, manufacture, and transportation of alcoholic beverages.
