NATO Expansion: A New Detailed Timeline
https://www.zerohedge.com/geopolitical/nato-expansion-new-detailed-timeline
Since NATO is a collection of nations seeking a defensive alliance to protect themselves from Russia, they are just whatever those nations are, it isn’t a country expanding anything.
Switzerland is getting nervous and discussing seeking membership, should they be told no, that Russia doesn’t approve them reacting to their fear of Russia? Why should Sweden or Finland, or Poland have been forbidden to join?