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Traveling With A Migrant Caravan 18

Bound together for safety or pushed together by traffickers, migrant caravans moving from Central America through Mexico struggle with violence, corruption and desperation. Nick Quested, joins host Krys Boyd to talk about embedding with Guatemalan immigrants bound for the U.S. border. He’s a producer and co-director of the documentary “Blood on the Wall,” which premieres on today on the National Geographic channel.