1919. It went into effect in 1920.
in the year 1919
Ratified in 1919 and went into effect in 1920.
In 1919 and National Prohibition went into effect the next year.
The Eighteenth Amendment (Prohibition)
1922
In January of 1919
The 21st amendment, which repealed Prohibition, was ratified on December 5, 1933.
No. It created National Prohibition in the US.
Prohibition began with the 18th Amendment and was ratified on January 16 , 1919 and put into effect on January 16 , 1920.
The 21st Amendment (XXI) in 1933 repealed Prohibition, which had been previously instituted by the 18th Amendment (XVIII), ratified in 1919.
The national policy of prohibition ended when the 21st amendment was ratified.
That was the Act of Prohibition of Alcohol