They would just arm Iran and give her satellite intel to enable the Mullahs kills as many invading American troops as possible.
That's not an escalation.
How? Your response feels like a low effort and not really anything more valuable than a strawman as well.
Russia does not want to get into a 1:1 shooting war with the US--especially now that it has a puppet in the WH. Russia has always done what was laid out in GP. It has previously been doing this in Iran, Syria, etc.