While each tens of thousands of people a day of children in the Third World starve and are dying, a food problem is recognized as the most important `issue`. The alternative is the GMO(genetically modified organism) that is getting attention to the world. The positive aspect of GMO is to increase the amount of the food. This seems to be everything. However, when the human race distributes all foods from whole world justly now, it`s possible to take 9000 calories a day for one person. In other words, We don`t have to produce genetically modified organism which we don`t need to increase the amount of the food. The first problems of GMO is untested of humans and animals safety. If we take GMO for a long time , that make the immune system weaken and there is an experimental result which evokes allergic reaction to human or animal. The World Health Organization (WHO) also authorized the problem and requested scrupulous attention. According to the Non-GMO Project,