SHARE THIS VIDEO —
What's in candidates' intelligence briefings?
David Priess, former CIA intelligence briefer and author of "The President's Book of Secrets," talks with Rachel Maddow about the briefings presidential nominees receive.
we and our partners use cookies on this site to improve our service, perform analytics, personalize advertising, measure advertising performance, and remember website preferences. by using the site, you consent to these cookies. for more information on cookies including how to manage your consent visit our cookie policy.