I read some 20 years ago a couple great articles on the ramifications of WWI, one in American Heritage and the other in American History mags.
It should be far from a forgotten war, and really appreciated for shifts in thinking that happened due to it. Of paramount importance, probably the insidious change in mentality that shoehorned in Marxism as the increasingly accepted mindset.
We are still all eating the ashes of WWI.
“The past isn’t dead: it isn’t even past.” - Faulkner