The correct answer is: An event that describes an effect of prohibition is when the production, trafficking and sale of alcohol was illegal.
Explanation:
The fact that alcohol was prohibited was what made that its commerce were that profitable which made the economy increase as well because of the lost of tax revenue and legal jobs.
One of the biggest and most famous effects of prohibition is that it caused a secondary black market to be created where people could still get alcohol but the supply of that alcohol was controlled by the criminal underworld.
