Before Jensen Huang boarded Air Force One en route to Beijing, the president was reminded of intelligence showing that he was in a relationship with a woman believed to be a Chinese spy.
The letter, which former President Joseph R. Biden Jr. details in a new book, is remarkable for a warm tone starkly at odds with his predecessor’s public comments.
The former Trump administration adviser has been urged to preserve his records, as part of Democrats’ bid to rein in the Department of Homeland Security.