All? Russia is a nuclear armed power, and it is now around 24 years since Bush Sr. told Gorbachev that there would be no NATO expansion eastwards. The NATO warmongers are insane. Russia inevitably pushed back.
"Becky" is a fucking LIAR:
https://www.brookings.edu/articles/did-nato-promise-not-to-enlarge-gorbachev-says-no/
"Becky"