Human rights organizations and institutions

How did historical development define human rights? What is the impact on relevant conventions, organizations, and institutions, their strengths and their weaknesses? based on opinions : what do you think of the united nations organization? How the United Nations Organization or the Security Council can improve to help and prevent injustices and how does this compare to the historical events that have already happened to those of today? How did historical events make a change today? What are the weaknesses and strengths of the United Nations organization or other non-profit organizations and how can they achieve an effective change to avoid what happened in historical events related to mass atrocities, terrorist attacks, communism, women's rights ?