Cold War Secrets of Northern Minnesota | Full Documentary

In "Cold War Secrets of Northern Minnesota," you'll meet Cold War heroes like Ray Klosowski, Jim Chapman and Ronald Hein. You'll visit military sites in Duluth, French River and Finland. And you'll learn how the constant threat of nuclear annihilation affected everyone in northern Minnesota, America and the world. 2025 Upper Midwest Regional Emmy Nominated From the Stories of Service series of documentaries. This program is made possible by viewers like you. Support PBS North: https://pbsnorth.org/support/