How is that different from humans? Humans have themes/areas they care more about, and are more likely to discuss with others. It's not hard to imagine there are Russians/Chinese people caring deeply about their country, just like there are Americans who care deeply about US.
C’mon. When you have an account that is less than a year old and has 542 posts, 541 of which are repeating very specific kremlin narratives verbatim, it isn’t difficult to make a guess. Is your contention that they are actually difficult to spot, or that they don’t exist at all? because both of those views are hilariously false.
A human aggressively taking a particular line and a bot doing so may be equivalent; do we need to differentiate there?