https://www.ips-journal.eu/topics/foreign-and-security-policy/more-than-symbolic-politics-7543/
https://www.washingtonpost.com/opinions/interactive/2023/ukraine-war-statistics-territory-refugees-economy/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=247135832&utm_source=hs_email
https://www.ips-journal.eu/index.php?id=344&L=0&tx_news_pi1%5Bnews%5D=4507&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_803_20200717&cHash=01bcb242a2d5ebb066f254ffb082f7b9
https://rusi.org/explore-our-research/publications/commentary/giving-raf-typhoons-ukraine-would-be-very-expensive-symbolic-gesture