While we’re on the topic of exiting, exiting the UN is also something that should be done.
Actually, dismembering the UN would be better still.
Need to get the U.S. out of the U.N., and the U.N. out of the U.S. Of course, the Birch Society has been saying this for forty years, and they are accused of being knee-jerk, paranoid, right-wing extremists for it.