This is 2015 UChicago lecture on today Ukraine war
Why is Ukraine the West's Fault? Featuring John Mearsheimer
https://www.youtube.com/watch?v=JrMiSQAGOS4and this Yale 2018 lecture can be added
Vladimir Pozner: How the United States Created Vladimir Putin
https://www.youtube.com/watch?v=8X7Ng75e5gQ