. >> tomorrow, on washington journal, kristie arslan talks about congressional legislation. jendayi frazer talks about the situation in sudan in charles peters talks about his biography of lyndon johnson. that starts at 7:00 a.m. eastern here on c-span. >> there is nothing about finance that is rocket science. you think about ponzi schemes, the biggest ponzi scheme for wall street is telling someone who has worked really hard to earn a buck that they are not smart enough to understand how that stock is to be invested. >> in 2007, analyst meredith whitney was the first to predict major losses for city group. she is our guest sunday night on "q&a." 's now, the impact of scandals and political candidates. this is 45 minutes. screen is professor lara brown who is the author of this book, "jockeying for the american presidency." we're going to be talking about presidential campaigns and elections and congressional campaigns and elections and scandals. professor brown, 44 men have sebbed as president of the united states. do they have anything in common? is there one commonality a