I want to suggest a feeling. It's ridiculous to assume you can state an opinion. Somebody else can never relate to the lyric in the same way because their whole experience is different. You can only suggest, then people add their own history and experience to the lyrics.
Well, the Communists at that moment were very strong in Italy and the Italian Communist Party was the biggest Communist Party outside Soviet Union, there's no doubt about that.
The more faithfully you listen to the voices within you, the better you will hear what is sounding outside.

