Lefty MS NOW host Lawrence O’Donnell went on a wild on-air tirade blasting Barron Trump for not enlisting in the military as tensions rage in the Middle East — calling him more “spoiled than an English princess.” O’Donnell tore into President Trump’s youngest son for not signing up for the US Army after celebrating his 20th birthday last week, accusing him of following in his father’s draft-dodging footsteps as the Iran war entered its fourth week. “After Barron Trump celebrated his 20th