Why not just get the hell out of the UN...that corrupt organization has cost us blood and treasure for too long.
What would it entail though? How would it look? Hypothetically?
It would be done on the international stage I imagine. Might need an ambassador.
Would allies help? Same requirement.
I don't know, I don't think we can serve the world eviction notice without arguing in front of them why we believe it to be antiquated. Same can be said for other entangling alliances that made need revisiting.
You don't just plan on taking the keys I hope.
On the positive side, if she could do that quickly we could make her ambassador to Russia. Once the war is over of course.