Ukraine is not going to join NATO, and never was. That is a red herring. But, ethnic Ukrainians (i.e., primarily west of the Dnieper) WILL fight any invasion.
Former Sec of State Mike Pompeo’s tweet: @mikepompeo·17h Praying for the Ukrainian people. The Ukrainian Orthodox Church is strong and will serve the faithful. Ukrainian soldiers are strong and steadfast. We stand with you.
Trump’s interview on Fox & Friends re: Ukraine-Russia conflict.
https://www.youtube.com/watch?v=qp-vkb4PZLA