The cause of the pantywaist form of isolationism died on 12/7/41 and died again on 9/11/01.
Severing US involvement in the UN is a great idea and ought to be pursued. Unfortunately, Paul apparently would substitute a Switzerland form or foreign policy for American foreign policy. We are not Switzerland. We have self-imposed responsibilities. If the rest of the world does not like that, tooooooo baaaaaaddd!
Only two small problems with "Self-Imposed Responsibilities:"
1) Mission Creep, and
2) Another Clinton-esque Administration.
Liars playing with nuclear toys and who have a God-complex are dangerous to ALL living things.