In some ways Iraq should have been partitioned after we took it over in 2003.
A lot of the Borders in the middle east are not congruent to the groups of people living there, which is precisely WHY in a LOT of areas they NEED a STRONGMAN type hold some of those countries together.
This isn’t nation building in the sense the US has been doing. It would be recognition of the Kurds as an already-functioning nation who don’t get any help from Turkey or Iraq. They’re victims of borders which were drawn after WW2.