then indiana university professor david bosco looks at the allegations of war crimes against russia,rosecution process. watch "washington journal" live at 7:00 a.m. eastern. friday morning on c-span or c-span now, our new mobile app. join the discussion with your phone calls, facebook comments, text messages and tweets. >> former national security adviser about the russian invasion of ukraine, america's response, watch live friday at 11 a.m. eastern on c-span, or online at c-span.org, or our free video cap -- c-span now. >> the book, hitler's american gamble, recaps the five days that upended everything. those days include december 7-11, 1941 from japan's attack on pearl harbor to hitler's declaration of war on the united states, gracing developments in real-time, two historians reveal how america's engagement wasn't far from inevitable. hitler's decision, quote, was arguably his single greatest mistake of the war. >> kurdish historian brendan sims and charlie later in on this episode of footnotes applause. footnotes plus is available on the free c-span now app or wherever you get yo