that was when the united states entered world war i, helping turn the tide. interesting the president has america philosophy, sort of a reminder that the last, you know, the last century was defined by american leadership around the world. american leadership sometimes when the american public did not want to be there. so that's sort of the subtext of this bastille day today. >> we'll continue to bring you live pictures throughout the next hour and a half. former presidents george w. bush and bill clinton stressing the importance of humility in the oval office. the two former commander in chief appeared together on thursday at a leadership event. when they were asked what they consider the most important quality a president should have, here's how they responded without mentioninging the current president by name, of course. >> i think it starts with bill clinton being a person who refused to lord his victory over