With mountains, intense mud, fast-running rivers and thick rainforest, the Darién Gap, a stretch of land between South and Central America, is among the most forbidding terrains in the world.Over the past few years, however, the number of attempted crossings has skyrocketed. From 2010 to 2020, an average of 11,000 migrants made the journey each year. In 2022, almost 250,000 made the trip.What is pushing them to risk crossing the Darién Gap, and what happens along the way?Guest: Julie Turkewitz, the Andes bureau chief for The New York Times.Background reading: The pandemic, climate change and growing conflict are forcing a seismic shift in global migration.Two crises are converging at the Darién Gap: an economic and humanitarian disaster underway in South America, and the bitter fight over immigration policy in Washington.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.