In the latest edition of our special series Civics at the Movies, we talk about the National Archives and how they're portrayed in the iconic film National Treasure. Is there really a map on the back of the Declaration of Independence? Is the security at the Archives really so high-tech? (Spoiler alert: no, and no.)Our guest is  Jessie Kratz, historian at the National Archives and friend of the show.Sign up for our newsletter - it's free and it's fun! Click here  to subscribe.