After the fall of Germany, which fought back until they were pushed all the way west to Paris by the Sino-Soviet Pact, the Second World War ended, and the Cold War started back up. These are the borders of the nations that were directly allied with or occupied by their respective blocs
Worldbuilding is the process in fiction writing where one develops the setting, background details, in-universe history, lore, basically anything establishes and/or describes the universe in which a fictional story takes place is worldbuilding. Either done in order to create a more compelling and internally consistent plot or just for fun!
This is an explicitly socialist/Marxist space, but the fictional worlds you post does not have to specifically be socialist or leftist worlds, any is fine as long as it follows the broader Lemmygrad rules. Likewise with any genre or medium that your world is portrayed as.
Any type of post relating to worldbuilding is welcome here, including sharing lore that you've developed or generally talking about your world, questions, discussion and advice, writing prompts, etc.