The primary goal of the European Union is to reduce the possibility of discord between the European nations, which have a long history of conflict, but uniting their economic and social goals--in the hopes that choosing conflict over cooperation would not be in anyone's best interest.
A drastic rise in industry and infrastructure
Because the brain s so big and in so many ways unable to explain all the phenomena that occur. And unlike physical problems, psychologicalis often impossible to have in emotion and undoubtedly impossible to observe.