then john lettieri.--today, vice president former vice president joe biden kicks up a rally today in pittsburgh. on can watch or listen live the free c-span radio app. at 10:00 a.m. eastern, attorney general william barr will testify or the senate judiciary committee on a mueller prob report. on thursday, he will testify before the house judiciary c-span3, live on c-span.org, and listen free on the c-span radio app. >> now former president george w. bush and defense secretary robert gates discuss leadership. library anddent's presidential center in dallas. this runs 45 minutes. ms. dobriansky: good morning, everyone, and thank you, anna, for that wonderful introduction. i have to tell you, i am really thrilled this morning to have this discussion with two leaders, patriots, who really have served our country with distinction, honor, courage of conviction, compassion, and integrity. and i have to say that not only did they serve our country, but they continue to serve our country.