coming up, we will be talking to congressman sander levin. we will be right back. ♪ >> i would tell you, based on the review of hundreds of tapes, that they are not conspiratorial. they are not sitting there saying -- what do you think about this? what you think about that? if they really do not know what is going on. host: this week marks the anniversary of the resignation of richard nixon. 40 years later, watergate still resonates in american memory. look back at the people, players, and events that made history. history, your way at the c-span video library. host: "book tv" in primetime continues tonight, starting at 8:00 with robert byrd. the former house speaker, newt gingrich, gives his assessment of the obama administration. charles rangel on his all 2007 memoir, and its trent lott on his life in politics. >> c-span programming is available anytime on c-span radio in the washington baltimore area on 90.1 fm. on your iphone and ipad with your c-span radio application, online around the world c- span.org, and now listen on your phone. ca