Why did the soviet union limit artistic expression

The USSR utilized propaganda, and since it was communism, equality was a basic principle in the government. People could easily express their thoughts through art, and that would create independent thoughts and could lead to the downfall of the Union. Unless the art is really contributing to propaganda, that is.

The war began as a fight between mayans and the landowners of the country. the main causes of the guatemalan civil war was started by the greed of the united fruit company, the fear of communism, and the racism toward the  mayan  people.