Fascism is specifically a right wing type of Authoritarianism
Authoritarianism is Authoritarianism: Left, right, or center. Please, use the right words for this. Yes, I'm choosing to be a stickler because a lot of right wing nuts claim Nazis are left wing and use that to prevent self reflection. Words have power and meaning - That's even the very point you are making, that words can do more than violence
Essentially. After WWII, the US imported some Nazis in exchange for their research. This was a mistake. They are like an infection. You do not let any of it survive. You eradicate it
Essentially, you're so worn out seeing this that instead of horrifying you, it just gets a, "And the sky is blue, what else is new?" response, correct?
If so, you might need a break from the internet. Becoming numb to this stuff is not healthy
First assumption is an isekai into a world where all life is scaled up in size. Would gather up supplies and explore away from the train, heading for the base of a tree for shelter. If my theory is right, the train is a danger zone that will attract attention. If my theory is wrong, I can raid it for metal parts later
Of course, I would carry some of the steel from the train - Can use it to make sparks, crude weapons, etc.
Also would bring fabrics - Can't be sure on water quality, and I know how to make a filter using bark, sand, gravel, and charcoal. Some fabric as a further filter would help out by preventing the components from slipping out of the hole in the bottom
Basically, it was a prejoritive term insulting those bad at morse code ("Ham fisted"), and it stuck around