journalist sarah garland in "divided we fail." in "engineers of victory," historian paul kennedy details strategies used to secure allied victory. and political science professor jeanne theoharis in "the rebellious life of mrs. rosa parks." watch for the authors in the near future on booktv and on booktv.org. ♪ ♪ >> if we turn away from the needs of others, we align ourselves with those forces which are bringing about this suffering. >> the white house is a bully pulpit, and you ought to take advantage of it. >> obesity in this country is nothing short of a public health crisis. >> i think i just had little antennas that went up and told me when somebody had their own agenda. >> so much influence in that office, it would be just a shame to waste it. >> with i think they serve as a window on the past to what was going on with american women. >> she becomes the chief confidant. she's really in a way the only one in the world he can trust. >> many of the women who were first ladies, they were writers, a lot of them were writers, jour