Turkish president Erdogan and prime minister Yildrim are both on record indicating that such a move could trigger a war. And Baghdad would surely object to losing the peshmerga element in its military.
Ironic that a move to go sovereign by the most level-headed party in the area would be so volatile.
Then there is the sudden switcharoo by Squirrel-Hair on Qatar:
So let's say he gathers them all at the White House for a summit. Who among the invitees is going to set store by anything said there? It's clear to Arab-state leaders, like it is to everyone else, that any damn thing is liable to fly out of S-H's mouth at any damn time.