Explorer - Secret War

Seizoen: 2017 - Aflevering: 7 / 472 - Eerst uitgezonden: 17 april 2017 - Episode ID: 1516201

The U.S. dropped more than 2 million tons of bombs on Laos from 1964 to 1973 during the Vietnam War. That's equal to a planeload every 8 minutes for 9 years. How does a country recover? New hope for Vietnam War survivors; Neil deGrasse Tyson and Ron Howard; high-tech self-improvement.