Of course, the Swedes still officially claim to be neutral, like they were during the Cold War (and in WW2 and WW1). In practice, it's of course obvious which side they liked best.
Leninist (and Stalinist, etc.) states, of course, liked to put "socialist" and/or "democratic" in their names, but the entire Leninist concept of party vanguardism is intrinsically both anti-democratic and anti-socialist.