Sen. John McCain talks about his opposition to subsidies, including subsidies for ethanol production. Watch Story

Christopher Dodd, Barack Obama, Joe Biden and Hillary Clinton describe how they would address subsidies, conservation, and biofuels. Watch Story

The March 16 edition of Iowa Press features new Iowa Agriculture Secretary Bill Northey. He is questioned by Statehouse reporters Jeanine Beck of Iowa Public Radio and David Yepsen of the Des Moines Register. Dean Borg of Iowa Public Radio hosts. Watch Full Episode

Hosted by Mike Glover, senior political and legislative reporter for the Associated Press. This series provides coverage of various candidates running for federal and state offices. - Bill Northey, Spirit Lake, Republican, Candidate for Secretary of Agriculture - Denise O'Brien, Atlantic,... Watch Full Episode

This edition of Iowa Press features the two candidates for Secretary of Agriculture, Democrat Denise O'Brien and Republican Bill Northey. Full Episode

Borg: SWITCHING OFFICES AT THE IOWA STATEHOUSE. AGRICULTURE SECRETARY PATTY JUDGE WOULD LIKE TO MOVE INTO THE GOVERNOR'S SUITE, BUT FIRST SHE'LL HAVE TO WIN A COUPLE OF ELECTIONS. WE'LL QUESTION HER ON THIS EDITION OF "IOWA PRESS." FUNDING FOR "IOWA PRESS" WAS PROVIDED BY... Full Episode

FROM THE STUDIOS OF IOWA PUBLIC TELEVISION, THIS IS "IMAGINE IOWA: A CONVERSATION WITH DAVID YEPSEN." THIS EVENING'S GUEST IS FRED KIRSCHENMANN, DIRECTOR OF THE LEOPOLD CENTER FOR SUSTAINABLE AGRICULTURE AT IOWA STATE UNIVERSITY. HERE IS "DES MOINES REGISTER" POLITICAL COLUMNIST DAVID YEPSEN. Full Episode