Which amendment ended, or repealed, an earlier amendment?

In 1933, the 21st Amendment to the Constitution was passed and ratified, ending national Prohibition. After the repeal of the 18th Amendment, some states continued Prohibition by maintaining statewide temperance laws Explanation:

In 1933, the 21st Amendment to the Constitution was passed and ratified, ending national Prohibition. After the repeal of the 18th Amendment, some states continued Prohibition by maintaining statewide temperance laws

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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