Exclusive: Chinese donors to university housing Biden think tank have ties to Hunter's business deal

PHILADELPHIA, PENNSYLVANIA - FEBRUARY 19: Former U.S Vice president Joe Biden speaks at the University of Pennsylvania’s Irvine Auditorium February 19, 2019 in Philadelphia, Pennsylvania. Biden joined Amy Gutmann, president of the University of Pennsylvania, in discussing global affairs and other topical subjects, and concluding with questions from the audience. (Photo by Win McNamee/Getty Images)