How did a US congressional candidate and the director of the National Butterfly Center end up in a physical altercation on the US border with Mexico? When contractors showed up in Mission, Texas to break ground on President Trump’s border wall, they didn’t think there would be much resistance. But when people found out the wall would go straight through critical butterfly habitat, everything changed. The Outside Podcast is made possible by our Outside Plus members. Learn more about all the benefits of membership at outsideonline.com/podplus.