Thousands of migrants from around the world, many seeking asylum, have been trying to reach the U.S. by flying to South America and taking the long trek north. But after pressure from President Trump, Mexican authorities are stopping many migrants from passing through their country, stranding them in the city of Tapachula. Special correspondent Nadja Drost and videographer Bruno Federico report.
What peace in Colombia would mean for the drug trade and those who depend on it. PBS NewsHour
As Colombian officials negotiate with FARC rebels to end the country’s 50-year civil war, the illegal drug trade — used by the rebels to help finance their insurgency — has become a major point of debate. Special correspondents Bruno Federico and Nadja Drost travel to the heart of coca production in Colombia to examine how the drug market works and the impact of a potential peace deal.