executive editor of random house and pulitzer prize winning historian jon meacham, bestle issing historian doris concerns goodw goodwin. author of an upcoming biography about eisenhower, evan thomas. doris, obviously lbj, vote fam, one of the great vietnam, one of the great examples of how a war can shatter a presidency. or on the other hand a war provides a president with a chance to summon the nation to a great cause and a lot of our presidents have felt without a war, they ll never be great. so that theodore roosevelt is a few one of the near great presidents because of his personality he didn t have a war. when lincoln was a young man he lamented the fact, the republic had been formed and his generation had no challenge. what s going to be left for us, modest ambitions, maybe a