As head of the U.S. Dairy Export Council, former USDA secretary Tom Vilsack leads the effort to increase the volume and value of American dairy products sold offshore. In spite of the headwinds for international trade, he has seen sales grow and is optimistic for continued success. In episode 6 of DairyVoice podcast, here's why Vilsack thinks his "Next Five Percent" plan is on the right track.