c. 8,000 BC / 7000 BCE – In northern <MASK>, now northern Iraq, cultivation of barley and wheat begins. At first they are used for beer, gruel, and soup, eventually for bread. In early agriculture at this time the planting stick is used, but it is replaced by a primitive plow in subsequent centuries. Around this time, a round stone tower, now preserved at about 8.5 meters high and 8.5 meters in diameter is built in Jericho.
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Mesopotamia Americas আমেরিকাসমূহ Levant