It pretty clearly favors the more anti-authoritarian forms of socialism while heavily criticizing communism and fascism
I hate to break it to you but communism is stateless. If you have a state, it's not communism, it's socialism. All communism is necessarily anarchist.
It's a game with zero political subtlety and that's what makes it awesome.
Most of the bad guys are non-americans who've been turned body and soul into bloodthirsty weapons by the American war machine.