
https://www.washingtonpost.com/outlook/2022/05/11/ukraine-war-expansion-risks-nuclear/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=213307436&utm_source=hs_email

https://theconversation.com/what-the-israel-defence-forces-can-expect-when-they-enter-the-gaza-metro-tunnel-system-216767

https://www.ips-journal.eu/index.php?id=338&L=0&tx_news_pi1%5Bnews%5D=2949&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&cHash=e9bd9406184251179b2e31948b34043e