people moved from farms to cities
Answer:
Through the criminal experience gained and the political connections established in gambling and prostitution rackets in the early 1900s, gangsters had become well prepared for the exploitation of Prohibition, which was ratified as the 18th Constitutional Amendment in 1919.
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“A calendar was needed in the first place to track seasons. ... The progression of seasons ensured that there were 12 months in a year. Since the lunar cycle is shorter than 30 days, an extra month was added once every few years to keep calendars in sync with the seasons.” Need more explanation? Can you please mark me Brainliest?