Final answer:
Refusal to serve or sell alcohol is required when serving minors, visibly intoxicated individuals, or when prohibited by law during specific hours or under certain conditions. The Prohibition era from 1920-1933 outlawed alcohol, but due to enforcement challenges and public opposition, it was repealed by the Twenty-First Amendment.
Step-by-step explanation:
As part of responsible alcohol service, there are specific circumstances in which one is required to refuse to serve or sell alcohol. These instances include serving alcohol to minors, visibly intoxicated persons, or when mandated by law during certain hours or conditions.
During the Prohibition era in the United States, as defined by the Eighteenth Amendment and enforced by the Volstead Act, it was illegal to manufacture, sell, or transport intoxicating liquors for beverage purposes from 1920 to 1933. Despite the nationwide ban, enforcement was difficult and led to widespread illegal activity, including the rise of organized crime and bootlegging. Following public opposition and the impracticality of enforcement, the Twenty-First Amendment was passed, which repealed Prohibition.
Today, responsible service laws reflect a balance between individual freedom and public safety, ensuring that alcohol is not served to individuals who could be harmed by it or harm others.