War is the Price of Diversity

The state of the world today is not essentially different from the state of the world in 1948. We are still faced with the same choices that we were facing in 1948. On the level of fundamental principles, we are faced with a choice between unity and diversity. The unity of mankind, or the diversity of nations and political institutions. National sovereignty is the contemporary expression of the ancient human tradition which divided us into {202} tribes, each jealously guarding its independe...

 1973 Humanist Manifesto II - World Community

World Community TWELFTH: We deplore the division of humankind on nationalistic grounds. We have reached a turning point in human history where the best option is to transcend the limits of national sovereignty and to move toward the building of a world community in which all sectors of the human family can participate. Thus we look to the development of a system of world law and a world order based upon transnational federal government. This would appreciate cultural pluralism and diversit...