[applause] andrew delbanco, it is impossible to read andrew delbanco written and its isil new book one forces the rip apart the country in the 19th century without thinking of our current political climate and anxiety we all feel daily. as nuke times states, he excavates the past in ways that illuminate the present. addressing these inevitable historical comparisons in an interview on fresh air, the author war against comparisons between the vicious conflicts of the antebellum era with contemporary political strife but conceded the current lack of, quote, civility and a modicum of respect for the other side, unquote is reminiscent of the anger, he continues, they just started to feed upon itself following the passage of the fugitive slave act. present concerns aside, the focus of this book, "the war before the war" is andrew delbanco's engaging and lucid unfolding of the role that runaway slaves played come from the right of the constitution through the civil war. as a "washington examiner" notes, the author quotes narrates this history with a moral clarity that is best described as t