MSNBC Live with Alex Witt 11/19/17

New book explores Russia dossier and British spy behind it

In a new book, The Guardian's Luke Harding takes a deep dive into the scandal-stuffed Russia dossier. Harding explores the origins of some of the file's most salacious allegations, and looks into that shadowy figure responsible for its contents, British spy Christopher Steele. ... more Duration: {{video.duration.momentjs}}