A NAFTA replacement. Brexit. Tariffs. A trade war. China. Many of us are insulated from the direct impact of trade disruptions, so it's easy to lose sight of what's at stake. Today, we look at global trade through local eyes. Hear from miners in Northern Minnesota about what it feels like to live in a single-industry town, and how trade decisions in Washington are affecting them. Want to support 1A? Give to your local public radio station and subscribe to our podcast. Have questions? Find us on Twitter @1a.