This whole obsession with policing people's nationality came about because states were trying to clamp down on the massive amounts of working-class agitation that erupted across the world straight after WW1 - but all that history has essentially been scrubbed out from the "official" narratives.
100 years ago a big part of the young generation was socialist too. Look how much changed.
This whole obsession with policing people's nationality came about because states were trying to clamp down on the massive amounts of working-class agitation that erupted across the world straight after WW1 - but all that history has essentially been scrubbed out from the "official" narratives.