and in the last hour, a reporter lois beckett discusses her latest piece on how campaigns are workingwith microsoft to target specific online adds to potential voters. washington journal is live at 7:00 a.m. eastern on c-span. next, award winning author and historian david is our guest on book tv. his passion for u.s. presidents and the great american pastime, baseball, has authored a dozen books including 1920, 1960, at the lbj vs jfk vs. nixon, and a book about the 1960 world series. join us for a david pietrusza on c-span 2. in 2011, at a 32-year-old political activist became the first arab woman and the youngest person to win the nobel peace prize. tawakkol karman spoke to students at harvard university. her speech from earlier this month includes questions from the audience. this event is about an hour and 25 minutes. [applause] >> i am honored to this evening to introduce her excellency tawakkol karman, a journalist, and she has been fighting publicly for political liberties since at least 2005 when she co- founded women journalists without change. without to change, yes. -- wit