The World Conference on Human Rights, which took place in Vienna in June 1993, was convened by the United Nations with three principal aims. The Conference was to evaluate progress made in the field of human rights in the period since the adoption of the Universal Declaration of Human Rights in 1948; to consider the relationship between human rights and other priority concerns of the world community, such as development and democratisation; and to examine ways of strengthening the protection afforded human rights and improving the United Nations' human rights programme. An earlier UN conference on human rights had been held in Teheran in 1968 and the General Assembly decided that, 25 years later, reconsideration was appropriate. This decision, taken in 1989, seemed vindicated as events following the fall of the Berlin Wall opened up new opportunities, as well as new dangers.