There is an old rule about fighting between plains people and mountain people. It is that the mountain people always win. Because mountain living is tough. Everything is up and down steep slopes. Agriculture is difficult. read more
People live in plains regions because of its natural sources suchas coal, gemstones, cement, clays, limestone, granite, helium,gold, copper, uranium, and oil, etc., and also there is a lot offarming land for people to work as farmers. read more