New Yorkers head to the polls on April 19 to vote in their primary election. Two pretty high-profile Donald Trump surrogates, however, will be shut out of the polls: Ivanka and Eric Trump. New York, as it turns out, has a "closed" primary--and neither Ivanka or Eric are registered Republicans. Donald Trump’s three oldest children have campaigned with their father and served as surrogates during the presidential race. But only one of them is actually a member of the party Trump hopes to lead. Records from the New York State Board of Elections show that neither Ivanka Trump nor Eric...