Michael Beschloss is a historian and the author of the new book, Presidents of War. He speaks with Preet about what the past can teach us about the Trump presidency, why history should matter to our leaders, and his wonderful, shade-filled twitter feed. Plus, Preet’s take on the legality of Whitaker as acting attorney general. Do you have a question for Preet? Tweet them to @PreetBharara with the hashtag #askpreet, email firstname.lastname@example.org, or call 669-247-7338 and leave a voicemail.