
https://www.nato.int/nato_static_fl2014/assets/pdf/pdf_2018_03/20180315_SG_AnnualReport_en.pdf

https://theconversation.com/es-ilegal-el-bombardeo-de-gaza-segun-el-derecho-internacional-215688

https://theconversation.com/brics-expansion-six-more-nations-are-set-to-join-what-theyre-buying-into-212200