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The coastal states changed their character when the coalfields in Pennsylvania and iron ore in the Appalachians were found. Many people left agriculture for the quickly growing industrial towns. Besides, the North-East is the main area of the industries which produce textiles of any kind, metal goods, rubber products, motor-cars, machinery and others.
Agriculture and cattle-breeding are carried out in the Middle West which comprises the Mississippi-Missouri-Ohio Basin and Lake District. This region of monocultural farms, especially of wheat and maize, and extended meadows is called the 'Corn Belt'. Besides wheat and maize the Corn Belt farmers grow oats.