she will be joined by iowa senator chuck grassley and a former iowa governor. "book tv" saturday night, bill clinton joins former british prime minister tony blair for a discussion of the years and office. tony blair has a new memoir, on c-span2. >> warren brown writes the weekly car column for the washington post. >> it is arguable, justifiable i think to say that we would not have a black middle class had we not had general motors and ford and chrysler. >> in 2008, he supported the government bailout of the automobile industry. sunday, he will talk about his life and what is ahead for carmakers, on c-span. >> the c-span network, providing coverage of politics, public affairs, nonfiction books, and american history. it is all available on television, radio, online, and social media networking sites.