Medical and demographic information is used to explain that population growth is exceeding world food supply. Starting shot of a factory placed near a field and some houses. Shots of nature - a river. plants, lakes , kids walking in crops having just picked blueberries. Man pointing to the sky; lowers his hand. A person parachuting down, plane in a valley, in the sky. Heavy machinery moves earth, A factory churning out white smoke, smog over a country town. Montage of ancient writings and paintings on the wall. Man on a boat, shipping something. Helicopter delivers supplies Black soldiers unload a wounded individual from the plane.