[george76]

US, UK, France promised USSR not to expand NATO east of Germany, newly discovered document proves.. a 1991 meeting .

https://multipolarista.com/2022/02/20/us-uk-france-russia-expand-nato-east-germany/

[BobL]

“US, UK, France promised USSR not to expand NATO east of Germany, newly discovered document proves.. a 1991 meeting.”

Makes sense, as Russia was claiming all along that this promise existed.

[tophat9000]

Also here. I prefer this source as it would seen to be juse a college academic archive

https://nsarchive.gwu.edu/briefing-book/russia-programs/2017-12-12/nato-expansion-what-gorbachev-heard-western-leaders-early

[gattaca]

Interesting, thanks for posting this.