at 8:30, author silvia jukes morris on her book "price of fame."10:00 p.m., michael lewis, ,"thor of "flash voice discusses the hidden world of high-frequency stock trading. on american history tv, american heart of facts looks at declassified documents related to the 1954 gulf of tonkin incident that led to the exhalation of the vietnam war. p.m., president warren harding's newly released love letters. life of, the economist milton friedman. find our television schedule one week in advance at c-span.org and let us know what you think about the programs you are watching. call us at 202-626-3400 or on twitter use the #c123 or e-mail us at comments@c-span.org . join the c-span conversation -- like us on facebook, follow us on twitter. >> this month, c-span presents debates on what makes america great, evolution, and genetically modified foods, issue spotlight at veterans ,ealth care, irs oversight, campus sexual assault, new perspectives on issues like global warming, voting rights, and our history turn showing sights and sounds from america's histor