The peoples of the world must be made fully aware of the evils of racial discrimination and must join in combating them. The implementation of this principle of non-discrimination, embodied in the Charter of the United Nations, the Universal Declaration of Human Rights, and other international instruments in the field of human rights, constitutes a most urgent task of mankind at the international as well as at the national level. All ideologies based on racial superiority and intolerance must be condemned and resisted;