https://www.crisisgroup.org/b8-united-states/ten-challenges-un-2022-2023
https://theconversation.com/quien-puede-frenar-el-horror-de-gaza-una-mirada-a-los-actores-del-conflicto-215629
http://www.cepii.fr/PDF_PUB/pb/2021/pb2021-36.pdf
https://www.brookings.edu/blog/order-from-chaos/2021/06/14/the-future-of-nato-in-an-order-transformed/