Understanding the War in Ukraine
Giles, K. What deters Russia: Enduring principles for responding to Moscow. Chatham House, 2021  <a href="https://www.chathamhouse.org/sites/default/files/2021-09/2021-09-23-What-deters-Russia-Giles-pdf.pdf" rel="nofollow">https://www.chathamhouse.org/sites/default/files/2021-09/202...</a>