I actually tried to rally people to do this more than 5 years ago.
https://www.warzone.com/Forum/240697-country-needs-map?Offset=0It worked to an extent, because your current list is much smaller than my original list. I knocked a few off the list myself, such as Uruguay, Moldova, and Palau.
Also, I appreciate the solidarity for my Uruguay map. That shit got absolutely review bombed. I had no idea it was even featured in a single player level until I read the reviews.