That's not the same as against borders - see e.g. international trade, or tourism. Socialism today seems to agree with borders ( https://www.youtube.com/watch?

That's not the same as against borders - see e.g. international trade, or tourism. Socialism today seems to agree with borders ( https://www.youtube.com/watch?v=vf-k6qOfXz0 https://www.youtube.com/watch?v=vf-k6qOfXz0 ), and back then, there was national socialism...