A TED Talk featuring Jon Lowenstein, a photographer who for the past 20 years, has documented the migrant journey from Latin America to the United States, one of the largest transnational migrations in world history. Sharing photos from his decade-long project “Shadow Lives USA,” Lowenstein takes viewers into the inner worlds of the families escaping poverty and violence in Central America — and pieces together the complex reasons people leave their homes in search of a better life. Watch now.