Jeff Greenfield, a veteran of Senator Robert Kennedy's presidential primary challenge to President Johnson, asks the essential questions about the next Kennedy primary challenge to an incumbent Democrat

Jeff Greenfield, a veteran of Senator Robert Kennedy's presidential primary challenge to President Johnson, asks the essential questions about the next Kennedy primary challenge to an incumbent Democrat: https://t.co/b5gzg1098v

— Lawrence O'Donnell (@Lawrence) August 27, 2019