about little rock, find out where cspan's local content vehicles are going next online at cspan.org/localcontent. you're watching american history tv all weekend every weekend on cspan3. next, we examine thomas sever son's idea of american express. this is 50 minutes. >>> i am going to talk about ut founders. students of american history know he was not there, therefore he was not the father or in any way related to the document produced at philadelphia, but he and james madison, of course, were lifetime friends. madison is a so-called father of the constitution. and what i want to talk about a little bit today is the quarrel between these great friends who supported each other in a common project to secure the success of this great experiment in republican government. and what we can learn from their quarrels and their differences. and to get a better sense of this, i want to start by suggesting that the anxieties that president boren articulated about today's sense of polarization of driftlessness, of the imminent collapse of the republic as the world gets warmer and warmer, i know that's a co