There is still an antiwar left, It just isn't in the halls of Congress.
Why The Neutralist? The term Isolationist implies a narrow Fortress America outlook and is used as an epithet. The term Neutralist does not indicate someone hiding out from the world. No one calls the Swiss isolationists. The Wilsonian world view is old, tired and wrong. Our interventions have been less and less successful and now the failure can no longer be covered up.