References.

Until about 13,000 years ago all humans obtained their food through hunting and gathering, but thereafter people in some parts of the world began a transition to agriculture.
Recent data strongly implicate climate change as the driving force behind the agricultural transition in southwest Asia….

Ever wondered what happened before B.C.E.(Before Current Events) or B.C.(Before Christ)? During the Neolithic Revolution, things started changing for the better. Here’s what happened: