The 18th Amendment called for the banning of the manufacture, sale, or transportation of alcoholic beverages. The Eighteenth Amendment is the only Amendment to ever have been repealed from the United States Constitution–via the inclusion of the Twenty-First Amendment.
Grain storage gave people security and the ability of planning ahead. It means that they could store what they produced for the winter and not fear the winter. They could make long term plans and not just live day by day, fearing whether they would have enought to eat the following day
Additionally, it allowed for distribution of grain according to the wishes of those in power
