I found this article in NYT and thought it was very interesting. It tells the historical background, why Ukraine is so important, how Putin thinks and why he is wrong.
I couldn't find a thread where it would be a fit. Admins can move it if this does not need a thread of its own.
www.nytimes.com
I couldn't find a thread where it would be a fit. Admins can move it if this does not need a thread of its own.

Opinion | Putin Made a Profound Miscalculation on Ukraine
He seems to have learned nothing from history, or his earlier failures.