Local relationship values, village specialty (what extra support they provide), prestige value to buy support/gear/better team-mates, optional high commanding and much more.
Test version 0.997 is now available in BI forum topic, requires DEV-version of the game and is party WIP. I plan to expand the new features a lot more.
Just reuploaded the test version 0.997 with that action menu purchasing replaced with more proper dialog menu.