ourselves hard questions about the way in which, individu- ally and together, we have been able to translate that deter- mination into reality. In other words, we should engage in individual and collective self-criticism, evaluate our suc- cesses and our failures, and in the light of that evaluation, open up new perpectives .for an Organization which is more dynamic because it is better adapted to the new situa- tions of its Members. This is especially true of the Security Council, which, because of the role assigned to it in the Charter of the United Nations, necessarily determines, through its positive or negative actions, whether or not the purposes I have just mentioned are achieved. 260. Much constructive action has been taken by the United Nations. I will mention only the most important: in the task of decolonization, which has yet to be completed, many peoples and nations, thanks to their courageous action and their steadfastness, have achieved international sovereignty and national independence; a certain measure of international co-operation has been brought about; mankind has so far been spared a third world war. My delegation welcomes these successes, which clearly show what the world is capable of achieving with the concerted efforts of the peoples. 261. It seems more important to those of us who are concerned about the future of mankind, because our adherence to the purposes and principles of the United Nations puts us under the obligation to safeguard that future, that we blaze the trail and prepare the means for future successes. That will be possible only if each of our States has the political will to act everywhere and at all times with strict respect for the Charter. 262. During the past 40 years the Charter has been 
**Analysis**
The text appears to be discussing the role of the United Nations in promoting global cooperation and achieving its purposes and principles. It highlights successes such as decolonization, international cooperation, and avoiding a third world war, and emphasizes the importance of respecting the Charter to ensure future successes. The text does not specifically mention economic development, natural resources, or other concrete issues related to specific sectors. Instead, it focuses on the organization's overall mission and the need for collective action to achieve its goals.

**Category**
International relations, Humanitarian aid and relief