Is it recognised by any other states? 

 Did you read  the convention document?
here is a TLDR
https://stacker.news/items/736757 

 read for yourself

https://www.cambridge.org/highereducation/books/international-law-documents/F22E3069FFF343688B8A0D5755BC795A/montevideo-convention-on-rights-and-duties-of-states/7B2A2374C17D2ED5DC2ACF409704F308 

 I also like Article 8
“No state has the right to intervene in the internal or external affairs of another.”