Why did the agricultural revolution begin?

The agricultural revolution is also known as the neolithic revolution. It started in a region of the middle east known as the fertile crescent and subsequently spread throughout the globe. Experts have different opinions on how this may have occurred. Some suggest cultural diffusion but others disagree. There is how ever a strong argument for a theory that suggests that farmers themselves migrated from the region and displaced existing hunter gatherer populations in Europe.  So it started with invasion

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explanation:

barrio is a spanish word meaning neighborhood. in spain, several latin american countries and the philippines, the term is also used officially to denote a division of a municipality while a ghetto is a part of a city in which members of a minority group live, typically as a result of social, legal, or economic pressure. the term may have originally been used in venice to describe the part of the city to which jews were restricted and segregated.