Florn [they/them]

if they want to send the message that every slave owner should have been hanged to every boomer on Facebook, who am I to say no

It’s more targeted than that. It’s a poster who’s constantly in your replies in particular.

I found a pdf, though it’s not high quality.

https://edisciplinas.usp.br/pluginfile.php/5049465/mod_resource/content/1/Os conceitos elementais do materialismo histórico_M. Harnecker.pdf

You can probably find a Portuguese translation of the textbook Los conceptos elementales del materialismo histórico by Marta Harnecker. I’m not a native Spanish speaker but I was able to work my way through it and I’ve found it helpful. It’ll explain a lot of the basic jargon used by Marxists in a straightforward way that will help you in other reading.