The Kievan Rus didn't include most of what is today Russian land or what are today Russian peoples.
There's a reason Lenin called it "a prison house of nations."
people sharing the same language, geography, culture, and economic system.
If this was true of the Russian empire, this is true of the continental US. The US has more homogenized language and culture than the Russian empire did.
I disagree that this would justify maintaining the existence of the US.
Do they just separate into their own party, so the Hawaiian branch of the CPUSA becomes the CPH?
Not your main point, but I've met comrades from the Democratic Socialist of O'ahu, who are affiliated with DSA.
You organize at the national level because that is the political entity you're combating even if you wish to overcome it. This has been the case in communist movements in any large country historically
Fed? Trots do splits naturally, nature is healing
Why would the Epstein shit cause class consciousness? Things like him are gonna lead people to resort to conspiracies rather than material analysis for causes.
Clearly elves 
It's shocking to me there aren't more Luigis.
Cool. The largest org in the US that is pro-Cuban revolution is the Democratic Socialists of America
First he purged rightist employees (even his friends) working at Current Affairs to consolidate an editorial line under his leadership, now he reposts in support of Dengist developmentalism.
The libertarian socialist to Leninist pipeline is real.
We'll see. I think this needs to be finalized and US-Israel could still betray Iran. A ceasefire is a chance to reload.
Key paragraph:
The respected Prime Minister of Pakistan has now informed Iran that the American side, despite all its outward threats, has accepted these principles as the basis for negotiations and has submitted to the will of the Iranian nation. On this basis, it has been decided at the highest level that Iran will conduct negotiations in Islamabad with the American side for two weeks, solely on the basis of these principles. It is emphasized that this does not mean the end of the war — Iran will only accept an end to the war when, given the acceptance of the principles of Iran’s 10-point plan, the details are also finalized in negotiations.
Cars. Even on this site cars don't get enough hate.
spoiler
(More seriously, revolutionary defeatism is probably the correct stance along side solidarity with any indigenous and socialist resistance groups)
The guy who has a pattern of simping for right wing authoritarian fuckheads like Nettanyahu?
This guy? 
Good luck. My camera is busted