Tell me the 'Lamont doctrine' isn't going to become US foreign policy

Someone please tell me that the 'Lamont doctrine' isn't going to become US foreign policy. I was flabberghasted when isolationist Ned Lamont beat Joe Lieberman in the democratic primary in Connecticut. Writing in National Review Online, Rich Lowry says that North Korea's nuclear test is a response to the 'Lamont doctrine.' Ned Lamont, the liberal hero who vanquished Connecticut Sen. Joe Lieberman