The question we all ask ourselves before we go to sleep is this: is the United Nations a failed organization?
Let's take into account how the UN works, how it failed in the past and how the 5 permanent members hinder each other every time a conflict occurs.

Sources (unfortunately almost all in Italian, but you can translate them with Google, if you need):
https://www.miur.gov.it/documents/201...
https://www.ilpost.it/2022/04/06/russ...
https://www.rivistaaic.it/images/rivi...
https://www.archiviodisarmo.it/view/X...
https://research.un.org/en/docs/sc/qu...
https://www.agi.it/estero/news/2022-0...
https://www.news9live.com/knowledge/v...
https://www.vox.com/platform/amp/the-...
https://www.vox.com/platform/amp/the-...