President-elect Donald Trump repeated numerous false claims during an interview that aired Sunday on NBC’s “Meet the Press” – including his old lie that the US is the world’s only country with birthright citizenship. Trump reiterated his intention to try to end birthright citizenship, in which, under the 14th Amendment to the Constitution, someone born in the US is granted automatic citizenship even if their parents are not citizens. And he asserted, “We’re the only country that has it.”...