j. richards on the best way to protect the environment. also this weekend, the end of overeating, former fda commissioner david kessler explains how americans, program by too much sugar, salt, and junk, can control their eating habits. there are lots more books and authors this weekend on "book tv." we have simple ways to share your favorite programs. booktv.org. >> how is c-span funded? >> through donations. >> i think you get a little bit from the federal government. >> grants and stuff like that. >> may be from sponsors. >> it might get some government funding. >> how is c-span funded? 30 years ago, america's cable companies created c-span as a public service, a private business initiative, no government mandate, no government mondaey. >> they spoke shortly after the house overwhelmingly voted to pass a resolution in support of the iranian dissidents. this is about 20 minutes. >> thank you very much for being here with us. i am so honored to represent a district that knows about the lack of freedom, the lack of human rights, and constan