Corey Lewandowski, senior adviser to President-elect Donald Trump, said Monday on Newsmax that ending birthright citizenship presents a "very interesting legal question." Trump has said that birthright citizenship, guaranteed to the American-born child of an illegal immigrant by the Constitution's 14th Amendment, "absolutely" must end. "Donald Trump has said that once you step one foot into this country, if you have a baby here, that person, by the Constitution, is an...