In Viet Nam, after finally, everyone but the village idiot realized that this was a bad cause, we started Vietnamization. We turned everything over the the natives and pulled out. For better or worse, it was done.
We still have a rearguard action by a substantial populace who thinks that Iraq is a good idea. About a year from now we will start Iraqization. We will turn it over to the locals, who will promptly collapse and the radicals will take over.
We had a strongman who could run the place, keep Iran in check, and keep all the factions controlled. His name was Saddam Hussein. Now, let's see. What happened to him?