How might beer have influenced the transition from hunting and gathering to agriculture?

Before beer was discovered, humans used to be nomads, looking for new species to hunt in every different territory. When beer was discovered, it made necessary the cultivation of the grains of which beer was made of, and because beer allowed the creation of new technologies for the storage of the grain. As more people reunited in one territory and practiced agriculture and made beer, the first civilizations emerged.

the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

probally   a few days after there called