The daunting, dangerous task of unearthing Colombia's landmines

SUMMARY: In 2016, the longest-running conflict in the Western hemisphere drew to a close. Colombian President Juan Manuel Santos signed a peace agreement with the Revolutionary Armed Forces of Colombia, ending 50 years of violence that had seen hundreds of thousands killed and 7 million Colombians driven from their homes—the highest number of internally displaced people the world as of 2016.