And at the base of capitol hill, speakers included in the world designer frank perry, former secretary of state, senator pat roberts and president eisenhowers grandchildren david in susan eisenhower. Exploring the american story. Watch it on cspan 3. This year marks the 150th anniversary of the ramification of the 14th amendment to the u. S. Constitution. Up next on American History tv, climbs in University History professor oval vernon why was essential to ratify after the abolition of slavery. This is hosted by the u. S. Capital Historical Society is 45 minutes. Now with great pleasure, i get to introduce our first speaker oval Vernon Burton, who holds the judge math jay perry distinguished chair. In history panafrican studies sociology anthropology and computer science. If you think its weird but i do baseball, vernon does it all. Hes actual one man university. At Clemson University in South Carolina. Hes also the director of the clients Cyber Institute in addition to that, he recei