-md, hemmingway was action-adjacent at best...his girlfriend martha gellhorn was actually a little closer to the action by some accounts.
-homage to catalonia was on my list of favs a few posts above yours. Thanks for the rec, though. Scum of the earth was as well...i reccomend you give it a look. Ive read dozens of books on/around the spanish civil war. As i said above...there is no shortage of written material available.
-hemmingway did do pro-soviet propaganda films with dutch filmmaker joris ivans...that is abject fact. If you read my post you will see that i gave the option that he was "duped" as some folks think ivans may have mislead him. Either scenario is plausible.
I knew a lady who was neighbors to Earnest Hemingway's sons