Do yourself a favour and read this: https://texty.org.ua/projects/116021/20-kilometers-of-the-gr...
Then follow the Kyiv Independent and Kyiv Post, and the ISW's daily reports. Listen to War on the Rocks and read Philips O'Brien's substack.
I hope NATO leadership isn't as blythe as you about the changing face of war.
ETA: is the Wall Street Journal sufficiently credentialed for you to pay attention? https://www.wsj.com/opinion/nato-has-seen-the-future-and-is-...