CNN  — Catalina, a 23-year-old US citizen, confidently drives to her job as a nanny and earns a fair wage. Yet her mother – an undocumented immigrant from Peru – has worked in the shadows for 30 years.“Even though we have the same job, do the same thing, and work the same hours, the pay...

Harvard’s commencement Thursday was defiant and celebratory, with speakers stressing the values of diversity and truth amid the school’s legal battles with the Trump administration.Dr. Abraham Verghese, a Stanford professor, author and infectious disease physician who was this year's commence...