being on the "washington journal." that does a for today's journal. we will be back tomorrow with more of your phone calls. today the senate, they will kick off the defense authorization bill. tune in to c-span24 coverage [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2010] . >> center lindsey graham will talk about terrorism today -- senator will, and he is the keynote speaker. you can see it live beginning at 12:30 p.m. eastern. a little later, a discussion on the effectiveness of sanctions on iran. that will get under way...