first, we take a look of the role of christian conservatives with steve scheffler. after that, the breakdown of the gop field with simon conway. later, a look at the final des moines register i will pull ahead of the caucuses with ann selzer. that is 7:00 a.m. eastern live on c-span. tomorrow on "newsmakers," holly petraeus talks about her role as the assistant director for the office of servicemember affairs for the consumer financial protection bureau. also, and look at the financial issues facing u.s. military service members. that is at 10:00 a.m. and 6:00 p.m. eastern here on c-span. in the last iowa caucuses in 2008, barack obama won the democratic caucuses and went on to win the presidency. mike huckabee won the republican iowa caucuses, but dropped out of the race two months later. see what a caucus looks like with video of previous years online with the c-span video library, and for tuesday, our cameras are following the 2012 republican candidates at events throughout the state. every morning, live from iowa, political guests are taking your calls a "washin