a teacher in Europe

...like, all of it?

But more to the point, I call bullshit. I cannot think of a country in Europe where the Holocaust is not well known.

Not as a species, just as workers under capitalism

Uhhhhhh, I wouldn't classify Hiroshima and Nagasake as "Disasters in American history".

I'd say they are "Disasters in Japanese history".

Hiroshima and Nagasaki are in Japan?