Download Episode Subscribe: Apple Podcasts Spotify Cato Daily Podcast • February 22, 2011 Unions, Violence and Free Trade with Colombia Share Your favorite podcast, in your inbox. Sign up for the Cato Daily Podcast Newsletter for exclusive bonus content and highlighted podcast episodes selected by host Caleb O. Brown. Your email address Subscribe This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.