. >> mark updegrove, director of the lyndon baines johnson presidential library and museum, recounts the presidency of lyndon johnson. sworn into office following the assassination of john f. kennedy, president johnson served for five years and signed 207 laws, including the civil rights act of 1964 and the voting rights act of 1965. this is about an hour and 15 minutes. >> good afternoon. i'm director of the john f. kennedy presidential library and museum, and on behalf of tom mcknight, executive director of the kennedy library foundation and all of my library and foundation colleagues i thank you all for coming and our c-span viewers tuning in. i also acknowledge the generous underwriters of the kennedy library forum, lead sponsor, banc of america, raytheon, boston capital, the boston foundation and our media partners "the boston globe" your let me state from the outset as clearly as i can that few individuals stood more to help john f. kennedy get elected and his running mate, lyndon johnson, who had an impact on jfk's victory in the 1960 election. it must also be noted that before that inspired partnership, the two men were rivals. this comes as no surprise as throu