After a white-supremacist hacker got access to digital records of old applications for admission to Columbia College and passed them on to the New York Times, the Times reported that in 2009 Zohran Mamdani checked boxes identifying his national origin and ancestry as African-American (he is a US citizen — an American — and was born in Uganda — the country in Africa where his paternal ancestors had lived for generations) and Asian (his mother was born in India, where her ancestors had li...