For those who don’t get it: The joke is that the nazis went to Argentina, which isn’t even true it’s disinformation peddled by nazis to distract you from the fact they actually went to America. The second half is about the ubermench which only edgy (mentally) 14 year olds would find funny.
Either you value people above property, which makes you a socialist, or you value property above people, which makes you a fascist.