World Aug 13 How U.S. immigration policy affects fate of migrants braving the deadly Darien Gap By Nadja Drost, Bruno Federico
World Nov 24 Watch 3:32 Amidst violence, Colombia signs new peace deal with FARC rebels Colombian President Juan Manuel Santos signed a new peace deal with FARC rebels on Thursday, weeks after voters rejected an earlier agreement in a referendum. John Yang talks with special correspondent Nadja Drost about the changes in this latest deal,… By PBS News Hour