<https://forum.paradoxplaza.com/forum/threads/units-have-no-flags-bug.866269/>
<http://schema.org/articleBody>
"In my game, the units have no corresponding flag of their country, and it's a lot harder to see what units aren't and are mine.\n\nI seriously have no idea what happened, I do occasionally  modd the game files, but it's usually just swapping..."
<https://forum.paradoxplaza.com/forum/threads/units-have-no-flags-bug.866269/>